Triple
T11403667
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Keweenaw Peninsula |
E270178
|
entity |
| Predicate | hasLighthouse |
P182
|
FINISHED |
| Object | Copper Harbor Lighthouse |
E884949
|
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: Copper Harbor Lighthouse | Statement: [Keweenaw Peninsula, hasLighthouse, Copper Harbor Lighthouse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Copper Harbor Lighthouse Context triple: [Keweenaw Peninsula, hasLighthouse, Copper Harbor Lighthouse]
-
A.
Copper Harbor Lighthouse
chosen
Copper Harbor Lighthouse is a historic 19th-century navigational beacon located at the tip of Michigan’s Keweenaw Peninsula on Lake Superior.
-
B.
Marquette Harbor Lighthouse
Marquette Harbor Lighthouse is a historic red-brick navigational beacon on Lake Superior that has guided ships into Marquette, Michigan’s harbor since the 19th century.
-
C.
Put-in-Bay Lighthouse
Put-in-Bay Lighthouse is a historic navigational beacon located on South Bass Island in Lake Erie, serving as a notable maritime landmark for the village of Put-in-Bay, Ohio.
-
D.
Big Bay Point Lighthouse
Big Bay Point Lighthouse is a historic, still-operating lighthouse and bed-and-breakfast perched on a bluff overlooking Lake Superior near Big Bay, Michigan.
-
E.
Manitowaning Lighthouse
Manitowaning Lighthouse is a historic navigational beacon on Manitoulin Island in Ontario, Canada, that once guided ships on Lake Huron.
- 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_69d6aaddeaa8819088b30ef7b50598c9 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d8014ab46881909fa1d425926c617b |
completed | April 9, 2026, 7:43 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e5b834cee48190ac09c1e1df4c12d0 |
completed | April 20, 2026, 5:23 a.m. |
Created at: April 8, 2026, 9:34 p.m.