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YoanSallami merged 3 commits into from
Jun 14, 2026
Merged

Playground: add an "Explain with AI" button #1

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0e4f908
Playground: add an "Explain with AI" button
YoanSallami Jun 14, 2026
460e148
Docs: show generated Synalog per OWL axiom in the ontology guide
YoanSallami Jun 14, 2026
b65d8de
Bump version to 0.4.0
YoanSallami Jun 14, 2026
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2 changes: 1 addition & 1 deletion Cargo.lock
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4 changes: 2 additions & 2 deletions Cargo.toml
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@@ -1,8 +1,8 @@
[package]
name = "synalog"
version = "0.3.0"
version = "0.4.0"
edition = "2024"
description = "Logic programming for AI agents — Datalog-family language compiling to optimized SQL"
description = "Logic programming for AI agents: Datalog-family language compiling to optimized SQL"
license = "Apache-2.0"
repository = "https://github.com/synalinks/synalog"
readme = "README.md"
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124 changes: 124 additions & 0 deletions docs/examples/axioms.l
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# run: AncestorOf, Knows, Employs, ParentOf, SameTeamAs, HasDeskFunctionalViolation, SupervisesAsymmetricViolation, SupervisesIrreflexiveViolation, DisjointWithViolation, SameAs
# Generated by `synalog import` from an OWL/RDF ontology.
# 7 classes, 10 object properties, 7 individuals.

# Schema — every class as a concept (the TBox)
@OrderBy(Class, "uri");
Class(uri:) distinct :- ClassRaw(uri:);
ClassRaw(uri: 'http://example.org/co#Agent');
ClassRaw(uri: 'http://example.org/co#Contractor');
ClassRaw(uri: 'http://example.org/co#Desk');
ClassRaw(uri: 'http://example.org/co#Employee');
ClassRaw(uri: 'http://example.org/co#Human');
ClassRaw(uri: 'http://example.org/co#Organization');
ClassRaw(uri: 'http://example.org/co#Person');

# Class hierarchy (transitive subClassOf / equivalentClass), joined through Class
@Recursive(SubClassOf, 100);
SubClassOf(child_uri:, parent_uri:) distinct :- SubClassOfRaw(child_uri:, parent_uri:), Class(uri: child_uri), Class(uri: parent_uri);
SubClassOf(child_uri:, parent_uri:) distinct :- SubClassOf(child_uri:, parent_uri: mid), SubClassOfRaw(child_uri: mid, parent_uri:);
SubClassOfRaw(child_uri: 'http://example.org/co#Contractor', parent_uri: 'http://example.org/co#Person');
SubClassOfRaw(child_uri: 'http://example.org/co#Employee', parent_uri: 'http://example.org/co#Person');
SubClassOfRaw(child_uri: 'http://example.org/co#Human', parent_uri: 'http://example.org/co#Person');
SubClassOfRaw(child_uri: 'http://example.org/co#Organization', parent_uri: 'http://example.org/co#Agent');
SubClassOfRaw(child_uri: 'http://example.org/co#Person', parent_uri: 'http://example.org/co#Agent');
SubClassOfRaw(child_uri: 'http://example.org/co#Person', parent_uri: 'http://example.org/co#Human');

# Concepts — classes that have individuals

@OrderBy(Contractor, "uri");
Contractor(uri:, name:) distinct :- ContractorRaw(uri:, name:);
ContractorRaw(uri: 'http://example.org/co#dave', name: 'Dave');

@OrderBy(Desk, "uri");
Desk(uri:) distinct :- DeskRaw(uri:);
DeskRaw(uri: 'http://example.org/co#d1');
DeskRaw(uri: 'http://example.org/co#d2');

@OrderBy(Employee, "uri");
Employee(uri:, name:) distinct :- EmployeeRaw(uri:, name:);
EmployeeRaw(uri: 'http://example.org/co#dave', name: 'Dave');

@OrderBy(Organization, "uri");
Organization(uri:, name:) distinct :- OrganizationRaw(uri:, name:);
OrganizationRaw(uri: 'http://example.org/co#acme', name: 'Acme');

@OrderBy(Person, "uri");
Person(uri:, email:, name:) distinct :- PersonRaw(uri:, email:, name:);
PersonRaw(uri: 'http://example.org/co#alice', email: 'alice@acme.example', name: 'Alice');
PersonRaw(uri: 'http://example.org/co#bob', email: null, name: 'Bob');
PersonRaw(uri: 'http://example.org/co#carol', email: null, name: 'Carol');

# Concepts — object properties (relationships)

@OrderBy(AcquaintedWith, "subject_uri");
AcquaintedWith(subject_uri:, object_uri:) distinct :- KnowsRaw(subject_uri:, object_uri:);

@OrderBy(AncestorOfStep, "subject_uri");
AncestorOfStep(subject_uri:, object_uri:) distinct :-
AncestorOfRaw(subject_uri:, object_uri:), Person(uri: subject_uri), Person(uri: object_uri);
@OrderBy(AncestorOf, "subject_uri");
@Recursive(AncestorOf, 100);
AncestorOf(subject_uri:, object_uri:) distinct :- AncestorOfStep(subject_uri:, object_uri:);
AncestorOf(subject_uri:, object_uri:) distinct :- AncestorOf(subject_uri:, object_uri: mid), AncestorOfStep(subject_uri: mid, object_uri:);
AncestorOfRaw(subject_uri: 'http://example.org/co#alice', object_uri: 'http://example.org/co#bob');
AncestorOfRaw(subject_uri: 'http://example.org/co#bob', object_uri: 'http://example.org/co#carol');

@OrderBy(Employs, "subject_uri");
Employs(subject_uri:, object_uri:) distinct :- WorksAtRaw(subject_uri: object_uri, object_uri: subject_uri);

@OrderBy(FatherOf, "subject_uri");
FatherOf(subject_uri:, object_uri:) distinct :- FatherOfRaw(subject_uri:, object_uri:);
FatherOfRaw(subject_uri: 'http://example.org/co#alice', object_uri: 'http://example.org/co#carol');

@OrderBy(HasDesk, "subject_uri");
HasDesk(subject_uri:, object_uri:) distinct :- HasDeskRaw(subject_uri:, object_uri:), Person(uri: subject_uri), Desk(uri: object_uri);
HasDeskRaw(subject_uri: 'http://example.org/co#alice', object_uri: 'http://example.org/co#d1');
HasDeskRaw(subject_uri: 'http://example.org/co#alice', object_uri: 'http://example.org/co#d2');
@OrderBy(HasDeskFunctionalViolation, "subject_uri");
HasDeskFunctionalViolation(subject_uri:) distinct :- HasDesk(subject_uri:, object_uri: value_a), HasDesk(subject_uri:, object_uri: value_b), value_a != value_b;
@OrderBy(HasDeskInverseFunctionalViolation, "object_uri");
HasDeskInverseFunctionalViolation(object_uri:) distinct :- HasDesk(subject_uri: subject_a, object_uri:), HasDesk(subject_uri: subject_b, object_uri:), subject_a != subject_b;

@OrderBy(Knows, "subject_uri");
Knows(subject_uri:, object_uri:) distinct :-
KnowsRaw(subject_uri:, object_uri:), Person(uri: subject_uri), Person(uri: object_uri) |
KnowsRaw(subject_uri: object_uri, object_uri: subject_uri), Person(uri: subject_uri), Person(uri: object_uri);
KnowsRaw(subject_uri: 'http://example.org/co#alice', object_uri: 'http://example.org/co#bob');

@OrderBy(ParentOf, "subject_uri");
ParentOf(subject_uri:, object_uri:) distinct :- FatherOfRaw(subject_uri:, object_uri:), Person(uri: subject_uri), Person(uri: object_uri);

@OrderBy(SameTeamAs, "subject_uri");
SameTeamAs(subject_uri:, object_uri:) distinct :- Person(uri: subject_uri), object_uri == subject_uri;

@OrderBy(Supervises, "subject_uri");
Supervises(subject_uri:, object_uri:) distinct :- SupervisesRaw(subject_uri:, object_uri:), Person(uri: subject_uri), Person(uri: object_uri);
SupervisesRaw(subject_uri: 'http://example.org/co#alice', object_uri: 'http://example.org/co#bob');
SupervisesRaw(subject_uri: 'http://example.org/co#bob', object_uri: 'http://example.org/co#alice');
SupervisesRaw(subject_uri: 'http://example.org/co#carol', object_uri: 'http://example.org/co#carol');
@OrderBy(SupervisesAsymmetricViolation, "subject_uri");
SupervisesAsymmetricViolation(subject_uri:, object_uri:) distinct :- Supervises(subject_uri:, object_uri:), Supervises(subject_uri: object_uri, object_uri: subject_uri);
@OrderBy(SupervisesIrreflexiveViolation, "uri");
SupervisesIrreflexiveViolation(uri:) distinct :- Supervises(subject_uri: uri, object_uri: uri);

@OrderBy(WorksAt, "subject_uri");
WorksAt(subject_uri:, object_uri:) distinct :- WorksAtRaw(subject_uri:, object_uri:), Person(uri: subject_uri), Organization(uri: object_uri);
WorksAtRaw(subject_uri: 'http://example.org/co#alice', object_uri: 'http://example.org/co#acme');

# owl:sameAs — symmetric, transitive individual equivalence
@OrderBy(SameAs, "left_uri");
@Recursive(SameAs, 100);
SameAs(left_uri:, right_uri:) distinct :-
SameAsRaw(left_uri:, right_uri:) |
SameAsRaw(left_uri: right_uri, right_uri: left_uri);
SameAs(left_uri:, right_uri:) distinct :- SameAs(left_uri:, right_uri: mid), SameAs(left_uri: mid, right_uri:);
SameAsRaw(left_uri: 'http://example.org/co#alice', right_uri: 'http://example.org/co#alice2');
@OrderBy(DifferentFromViolation, "left_uri");
DifferentFromViolation(left_uri:, right_uri:) distinct :- SameAs(left_uri:, right_uri:), DifferentFromRaw(left_uri:, right_uri:);
DifferentFromRaw(left_uri: 'http://example.org/co#alice', right_uri: 'http://example.org/co#bob');

# owl:disjointWith — an individual typed by two disjoint classes
@OrderBy(DisjointWithViolation, "uri");
DisjointWithViolation(uri:, class_a:, class_b:) distinct :-
Contractor(uri:), Employee(uri:), class_a == 'http://example.org/co#Contractor', class_b == 'http://example.org/co#Employee';
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