Triple
T11153826
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | South Portland, Maine |
E263852
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object | Portland Breakwater Light |
E168956
|
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: Portland Breakwater Light | Statement: [South Portland, Maine, hasLandmark, Portland Breakwater Light]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Portland Breakwater Light Context triple: [South Portland, Maine, hasLandmark, Portland Breakwater Light]
-
A.
Bug Light (Portland Breakwater Light)
chosen
Bug Light, officially known as Portland Breakwater Light, is a small historic lighthouse in South Portland, Maine, noted for its distinctive Greek Revival–style architecture and role in guiding ships into Portland Harbor.
-
B.
Saybrook Breakwater Light
Saybrook Breakwater Light is a historic offshore lighthouse marking the mouth of the Connecticut River on Long Island Sound.
-
C.
Rockland Breakwater Light
Rockland Breakwater Light is a historic lighthouse at the end of a long granite breakwater in Rockland Harbor, Maine, guiding vessels along the Midcoast Maine shoreline.
-
D.
Portland Bill lighthouse
Portland Bill Lighthouse is a prominent coastal beacon on the Isle of Portland in Dorset, England, renowned for guiding ships through the hazardous waters of the English Channel.
-
E.
Cape Meares Lighthouse
Cape Meares Lighthouse is a historic, cliff-top beacon on the northern Oregon Coast known for its distinctive short tower and panoramic views of the Pacific Ocean.
- 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_69d6aa9ccddc8190868998c8b7beb060 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e872ffbc8190b8a3bbd912115342 |
completed | April 9, 2026, 5:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e46334125c81909e2807b2c7e573b9 |
completed | April 19, 2026, 5:08 a.m. |
Created at: April 8, 2026, 9:28 p.m.