Q49, run 2026-11-05-1819-sonnet-query-graphdb

← back to the run

Who is Cerid Rosor Holdings SA's ultimate parent?

Tests: Paths and identity: a chain of parents several levels long, with one link naming a RESEARCH record of the parent.

Expected: parent = E5001

❌ D4 sparql run 1 graded by code · query session

E5167.

JSON: {"parent": "E5167"}

Why: parent: expected E5001, got E5167

❌ D4 sparql run 2 graded by code · query session

E5167, as the chain runs E5047 → E5035 → E5023 → E5011 → E5167.

JSON: {"parent": "E5167"}

Why: parent: expected E5001, got E5167

✅ D4 sparql run 3 graded by code · query session

E5001. Cerid Rosor Holdings (E5084) goes up through E5083, E5082 and E5081 to E5001.

JSON: {"parent": "E5001"}

❌ D4 sparql run 4 graded by code · query session

E5167. The chain is E5047, E5035, E5023, E5011, E5167.

JSON: {"parent": "E5167"}

Why: parent: expected E5001, got E5167

✅ D4 sparql run 5 graded by code · query session

E5001 (Cerid Group plc). E5011's parent E5167 shares an LEI with E5005, which sits under E5002 and then E5001.

JSON: {"parent": "E5001"}

✅ D5 sparql+ontology run 1 graded by code · query session

E5001, Cerid Group plc.

JSON: {"parent": "E5001"}

✅ D5 sparql+ontology run 2 graded by code · query session

E5001. The chain runs E5047 → E5035 → E5023 → E5011 → E5167 (the same entity as E5005) → E5002 → E5001.

JSON: {"parent": "E5001"}

❌ D5 sparql+ontology run 3 graded by code · query session

(no answer found)

JSON: {"parent": null}

Why: parent: expected E5001, got None

✅ D5 sparql+ontology run 4 graded by code · query session

E5001. The chain runs E5047 → E5035 → E5023 → E5011 → E5167 (a record of E5005) → E5002 → E5001.

JSON: {"parent": "E5001"}

✅ D5 sparql+ontology run 5 graded by code · query session

E5001. The chain is E5047 → E5035 → E5023 → E5011 → E5167 (same entity as E5005) → E5002 → E5001.

JSON: {"parent": "E5001"}

✅ D6 sparql+axioms run 1 graded by code · query session

E5001.

JSON: {"parent": "E5001"}

❌ D6 sparql+axioms run 2 graded by code · query session

(no answer found)

JSON: {"parent": "unknown"}

Why: parent: expected E5001, got unknown

✅ D6 sparql+axioms run 3 graded by code · query session

E5001.

JSON: {"parent": "E5001"}

✅ D6 sparql+axioms run 4 graded by code · query session

E5001.

JSON: {"parent": "E5001"}

✅ D6 sparql+axioms run 5 graded by code · query session

E5001.

JSON: {"parent": "E5001"}