Q32, run 2026-11-05-2135-sonnet
Who is Halden Leasing's ultimate parent?
Tests: Groups: the chain of parents, two levels up.
Expected: parent = E09
csv run 1
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
csv run 2
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
csv run 3
E09. E11 has parent E10, whose parent is E09.
JSON: {"parent": "E09"}
csv run 4
E09. E11 has parent E10 and E10 has parent E09.
JSON: {"parent": "E09"}
csv run 5
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
rdf run 1
E09, Halden Group plc. E11 has parent E10, and E10 has parent E09.
JSON: {"parent": "E09"}
rdf run 2
E09. E11's parent is E10 and E10's parent is E09.
JSON: {"parent": "E09"}
rdf run 3
E09. E11's parent is E10, and E10's parent is E09.
JSON: {"parent": "E09"}
rdf run 4
E09. E11 has parent E10, and E10 has parent E09.
JSON: {"parent": "E09"}
rdf run 5
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
rdf+ontology run 1
E09. E11's parent is E10 and E10's parent is E09.
JSON: {"parent": "E09"}
rdf+ontology run 2
E09. The chain runs E11, then E10, then E09, and E09 has no parent.
JSON: {"parent": "E09"}
rdf+ontology run 3
E09. E11's parent is E10, and E10's parent is E09.
JSON: {"parent": "E09"}
rdf+ontology run 4
E09, via E11 → E10 → E09.
JSON: {"parent": "E09"}
rdf+ontology run 5
E09. E11 has parent E10, and E10 has parent E09.
JSON: {"parent": "E09"}
csv+ontology run 1
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
csv+ontology run 2
E09. E11 has parent E10, and E10 has parent E09, which has none.
JSON: {"parent": "E09"}
csv+ontology run 3
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
csv+ontology run 4
E09. E11's parent is E10, whose parent is E09, which has no parent.
JSON: {"parent": "E09"}
csv+ontology run 5
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
csv+markdown run 1
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
csv+markdown run 2
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
csv+markdown run 3
E09. E11 has parent E10 (E11 → E10), and E10 has parent E09, which has none.
JSON: {"parent": "E09"}
csv+markdown run 4
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
csv+markdown run 5
E09, via E11 → E10 → E09.
JSON: {"parent": "E09"}
csv+padding run 1
E09. E11's parent is E10, and E10's parent is E09.
JSON: {"parent": "E09"}
csv+padding run 2
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
csv+padding run 3
E09 (Halden Group plc). E11 has parent E10, which has parent E09.
JSON: {"parent": "E09"}
csv+padding run 4
E09. E11's parent is E10 and E10's parent is E09.
JSON: {"parent": "E09"}
csv+padding run 5
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
executed run 1
E09 (`ultimate_parent_id` for E11, ancestors.csv).
JSON: {"parent": "E09"}
executed run 2
E09. E11's ultimate_parent_id is E09 (via E10).
JSON: {"parent": "E09"}
executed run 3
E09 (`ultimate_parent_id` for E11).
JSON: {"parent": "E09"}
executed run 4
E09.
JSON: {"parent": "E09"}
executed run 5
E09, from the ancestors table (E11→E10→E09).
JSON: {"parent": "E09"}
csv+neutral run 1
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
csv+neutral run 2
E09. E11's parent is E10, whose parent is E09, and E09 has no parent.
JSON: {"parent": "E09"}
csv+neutral run 3
E09. E11 has parent E10, and E10 has parent E09.
JSON: {"parent": "E09"}
csv+neutral run 4
E09, via E11 → E10 → E09.
JSON: {"parent": "E09"}
csv+neutral run 5
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
csv+axioms run 1
E09. E11 has parent E10, and E10 has parent E09, which has no parent.
JSON: {"parent": "E09"}
csv+axioms run 2
Halden Group plc (E09). E11's parent is E10, whose parent is E09, which has none.
JSON: {"parent": "E09"}
csv+axioms run 3
E09. E11's parent is E10 and E10's parent is E09, which has no parent.
JSON: {"parent": "E09"}
csv+axioms run 4
E09. E11's parent is E10, whose parent is E09, and E09 has no parent.
JSON: {"parent": "E09"}
csv+axioms run 5
E09. E11 has parent E10, and E10 has parent E09.
JSON: {"parent": "E09"}
csv+axioms+markdown run 1
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
csv+axioms+markdown run 2
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
csv+axioms+markdown run 3
E09. E11's parent is E10, whose parent is E09, which has none.
JSON: {"parent": "E09"}
csv+axioms+markdown run 4
E09. E11's parent is E10, whose parent is E09, which has no parent.
JSON: {"parent": "E09"}
csv+axioms+markdown run 5
E09. The chain is E11 to E10 to E09, and E09 has no parent.
JSON: {"parent": "E09"}