Q32, run 2026-11-05-1515-sonnet-query
Who is Halden Leasing's ultimate parent?
Tests: Groups: the chain of parents, two levels up.
Expected: parent = E09
sql run 1
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
sql run 2
E09. E11 sits under E10, which sits under E09.
JSON: {"parent": "E09"}
sql run 3
E09. E11 has parent E10, and E10 has parent E09.
JSON: {"parent": "E09"}
sql run 4
E09.
JSON: {"parent": "E09"}
sql run 5
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
sql+markdown run 1
E09. The chain is E11, E10, E09.
JSON: {"parent": "E09"}
sql+markdown run 2
E09.
JSON: {"parent": "E09"}
sql+markdown run 3
E09, Halden Group plc. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
sql+markdown run 4
E09. E11's parent is E10, whose parent is E09, which has no parent.
JSON: {"parent": "E09"}
sql+markdown run 5
E09. The chain is E11 → E10 → E09.
JSON: {"parent": "E09"}
sparql run 1
E09 (E11 → E10 → E09).
JSON: {"parent": "E09"}
sparql run 2
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
sparql run 3
(no answer found)
JSON: {"parent": null}
Why: parent: expected E09, got None
sparql run 4
E09. The chain is E11 → E10 → E09.
JSON: {"parent": "E09"}
sparql run 5
E09.
JSON: {"parent": "E09"}
sparql+ontology run 1
E09. The chain is E11 → E10 → E09.
JSON: {"parent": "E09"}
sparql+ontology run 2
E09. The chain from E11 goes through E10 to E09.
JSON: {"parent": "E09"}
sparql+ontology run 3
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
sparql+ontology run 4
E09. Halden Leasing (E11) is owned by E10, which is owned by E09.
JSON: {"parent": "E09"}
sparql+ontology run 5
E09. The chain is E11 to E10 to E09.
JSON: {"parent": "E09"}
sql+executed run 1
E09, as shown in the ancestors table.
JSON: {"parent": "E09"}
sql+executed run 2
E09 (Halden Group plc).
JSON: {"parent": "E09"}
sql+executed run 3
E09, the top of E11's chain via E10.
JSON: {"parent": "E09"}
sql+executed run 4
E09. E11's parent is E10, whose parent is E09.
JSON: {"parent": "E09"}
sql+executed run 5
E09.
JSON: {"parent": "E09"}
sparql+axioms run 1
E09.
JSON: {"parent": "E09"}
sparql+axioms run 2
E09 (Halden Group plc).
JSON: {"parent": "E09"}
sparql+axioms run 3
E09 (Halden Group plc).
JSON: {"parent": "E09"}
sparql+axioms run 4
E09.
JSON: {"parent": "E09"}
sparql+axioms run 5
E09.
JSON: {"parent": "E09"}