Q8, run 2026-11-04-2053-sonnet

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What is the ultimate parent of the Tessel Laboratory for Ocean Sensing (I04)?

Tests: Hierarchy: three levels up, lab to centre to university to system.

Expected: parent = I01

✅ R1 csv run 1 graded by code

I01, via the chain I04→I03→I02→I01.

JSON: {"parent": "I01"}

✅ R1 csv run 2 graded by code

I01. The chain is I04, then I03, then I02, then I01.

JSON: {"parent": "I01"}

✅ R1 csv run 3 graded by code

I01, via I04 → I03 → I02 → I01.

JSON: {"parent": "I01"}

✅ R1 csv run 4 graded by code

I01 (I04 → I03 → I02 → I01).

JSON: {"parent": "I01"}

✅ R1 csv run 5 graded by code

I01. The chain is I04 → I03 → I02 → I01.

JSON: {"parent": "I01"}

✅ R10 executed run 1 graded by code

I01, via the chain I04 → I03 → I02 → I01.

JSON: {"parent": "I01"}

✅ R10 executed run 2 graded by code

I01. The chain is I04, then I03, then I02, then I01.

JSON: {"parent": "I01"}

✅ R10 executed run 3 graded by code

I01. The chain is I04 → I03 → I02 → I01.

JSON: {"parent": "I01"}

✅ R10 executed run 4 graded by code

I01 (I04 → I03 → I02 → I01).

JSON: {"parent": "I01"}

✅ R10 executed run 5 graded by code

I01. The chain is I04 → I03 → I02 → I01.

JSON: {"parent": "I01"}