Q32, run 2026-11-04-1723-haiku

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Who is Halden Leasing's ultimate parent?

Tests: Groups: the chain of parents, two levels up.

Expected: parent = E09

✅ R5 csv+ontology run 1 graded by code

E09 (Halden Group plc). E11's parent is E10, whose parent is E09.

JSON: {"parent": "E09"}

✅ R5 csv+ontology run 2 graded by code

E09, Halden Group plc. Halden Leasing (E11) has parent E10, which has parent E09.

JSON: {"parent": "E09"}

✅ R5 csv+ontology run 3 graded by code

E09. E11's parent is E10, and E10's parent is E09 (Halden Group plc), which has no parent of its own.

JSON: {"parent": "E09"}

✅ R5 csv+ontology run 4 graded by code

E09 (Halden Group plc). E11's parent is E10, whose parent is E09.

JSON: {"parent": "E09"}

✅ R5 csv+ontology run 5 graded by code

E09 (Halden Group plc). E11's immediate parent is E10, and E10's parent is E09, which has no parent.

JSON: {"parent": "E09"}

✅ R7 csv+neutral run 1 graded by code

E09 (Halden Group plc). E11's parent is E10, and E10's parent is E09, which has no parent.

JSON: {"parent": "E09"}

✅ R7 csv+neutral run 2 graded by code

E09 (Halden Group plc). E11's parent is E10, whose parent is E09, and E09 has no parent.

JSON: {"parent": "E09"}

✅ R7 csv+neutral run 3 graded by code

E09 (Halden Group plc). E11 → E10 → E09, and E09 has no parent.

JSON: {"parent": "E09"}

✅ R7 csv+neutral run 4 graded by code

E09 (Halden Group plc). Halden Leasing (E11) is owned by E10, and E10 is owned by E09.

JSON: {"parent": "E09"}

✅ R7 csv+neutral run 5 graded by code

E09.
E11's parent is E10, and E10's parent is E09, which has no parent.

JSON: {"parent": "E09"}