Triple
T19214850
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Thacher Island Light Station |
E480454
|
entity |
| Predicate | hasLight |
P1280
|
FINISHED |
| Object | North Tower light |
—
|
NE NERFINISHED |
How this triple was built (3 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: North Tower light | Statement: [Thacher Island Light Station, hasLight, North Tower light]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: North Tower light Context triple: [Thacher Island Light Station, hasLight, North Tower light]
-
A.
Buffalo Main Light
Buffalo Main Light is a historic lighthouse on the Lake Erie waterfront in Buffalo, New York, that has long served as a navigational aid for ships entering the harbor.
-
B.
Water Tower
The Water Tower in Vinnytsia is a historic brick tower and prominent city symbol, originally built as a water supply structure and now serving as an architectural landmark and observation point.
-
C.
Water Tower
Water Tower is a 1998 translucent resin sculpture by British artist Rachel Whiteread, cast from a New York rooftop water tank and celebrated as a landmark example of her large-scale public works.
-
D.
Key Tower
Key Tower is a prominent skyscraper in Cleveland, Ohio, and one of the tallest and most recognizable buildings in the city’s skyline.
-
E.
North Tower
The North Tower is a remote, high turret at Hogwarts School of Witchcraft and Wizardry, best known as the site of Professor Sybill Trelawney’s Divination classroom.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: North Tower light Target entity description: The North Tower light is one of the twin historic lighthouse beacons on Thacher Island off the coast of Rockport, Massachusetts, aiding maritime navigation in the Atlantic.
-
A.
Buffalo Main Light
Buffalo Main Light is a historic lighthouse on the Lake Erie waterfront in Buffalo, New York, that has long served as a navigational aid for ships entering the harbor.
-
B.
Water Tower
The Water Tower in Vinnytsia is a historic brick tower and prominent city symbol, originally built as a water supply structure and now serving as an architectural landmark and observation point.
-
C.
Water Tower
Water Tower is a 1998 translucent resin sculpture by British artist Rachel Whiteread, cast from a New York rooftop water tank and celebrated as a landmark example of her large-scale public works.
-
D.
Key Tower
Key Tower is a prominent skyscraper in Cleveland, Ohio, and one of the tallest and most recognizable buildings in the city’s skyline.
-
E.
North Tower
The North Tower is a remote, high turret at Hogwarts School of Witchcraft and Wizardry, best known as the site of Professor Sybill Trelawney’s Divination classroom.
- F. None of above. chosen
Provenance (2 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_69d8e8cb8c348190b52075823911c869 |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e5fa397c188190b85bcfd9afd8dce6 |
completed | April 20, 2026, 10:04 a.m. |
Created at: April 10, 2026, 1:22 p.m.