Triple
T1116491
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Portland Head Light |
E11111
|
entity |
| Predicate | locatedOnBodyOfWater |
P212
|
FINISHED |
| Object | Casco Bay |
E30897
|
NE FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Casco Bay | Statement: [Portland Head Light, locatedOnBodyOfWater, Casco Bay]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Casco Bay Context triple: [Portland Head Light, locatedOnBodyOfWater, Casco Bay]
-
A.
Casco Bay
chosen
Casco Bay is a scenic inlet of the Gulf of Maine on the southern coast of Maine, known for its many islands, maritime history, and recreational boating and fishing.
-
B.
Narragansett Bay
Narragansett Bay is a large estuarine inlet of the Atlantic Ocean in New England, noted for its many islands, historic maritime significance, and central role in the geography and economy of Rhode Island.
-
C.
Waquoit Bay
Waquoit Bay is a coastal estuary on Cape Cod in Massachusetts known for its salt marshes, barrier beaches, and protected waters within the Waquoit Bay National Estuarine Research Reserve.
-
D.
Buzzards Bay
Buzzards Bay is a shallow, biologically rich inlet of the Atlantic Ocean located along the southern coast of Massachusetts, known for its boating, fishing, and coastal communities.
-
E.
Nantucket Sound
Nantucket Sound is a shallow, island-fringed body of water off the southern coast of Massachusetts, known for its maritime history, beaches, and recreational boating.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69a493252a648190ac48f8742474a5e8 |
completed | March 1, 2026, 7:27 p.m. |
| NER | Named-entity recognition | batch_69a4bba2b550819081f8a100638d2fba |
completed | March 1, 2026, 10:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ada0b527dc819085f7b3ff85170e16 |
completed | March 8, 2026, 4:15 p.m. |
Created at: March 1, 2026, 7:43 p.m.