Q8, run 2026-11-06-0855-haiku

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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

✅ R8 csv+axioms run 1 graded by code

I01. I04 → I03 → I02 → I01 is a chain of non-affiliate unit links, and I01 has no parent.

JSON: {"parent": "I01"}

✅ R8 csv+axioms run 2 graded by code

I01. I04 → I03 → I02 → I01, and I01 has no parent.

JSON: {"parent": "I01"}

✅ R8 csv+axioms run 3 graded by code

I01. I04 → I03 → I02 → I01, and I01 has no parent.

JSON: {"parent": "I01"}

✅ R8 csv+axioms run 4 graded by code

I01. I04 → I03 → I02 → I01 by parent links, and I01 has no parent.

JSON: {"parent": "I01"}

✅ R8 csv+axioms run 5 graded by code

I01. I04 is a unit of I03, which is a unit of I02, which is a unit of I01, and I01 has no parent.

JSON: {"parent": "I01"}

✅ R9 csv+axioms+markdown run 1 graded by code

I01. I04 → I03 → I02 → I01, and I01 has no parent.

JSON: {"parent": "I01"}

✅ R9 csv+axioms+markdown run 2 graded by code

I01. The chain is I04 → I03 → I02 → I01, and I01 has no parent.

JSON: {"parent": "I01"}

✅ R9 csv+axioms+markdown run 3 graded by code

I01. I04 → I03 → I02 → I01, and I01 has no parent.

JSON: {"parent": "I01"}

✅ R9 csv+axioms+markdown run 4 graded by code

I01. I04 → I03 → I02 → I01, and I01 has no parent.

JSON: {"parent": "I01"}

✅ R9 csv+axioms+markdown run 5 graded by code

I01. I04 is a unit of I03, which is a unit of I02, which is a unit of I01, and I01 has no parent.

JSON: {"parent": "I01"}