Triple
T4114313
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chatham Lighthouse |
E90253
|
entity |
| Predicate | managedBy |
P86
|
FINISHED |
| Object |
United States Coast Guard Station Chatham
United States Coast Guard Station Chatham is a coastal rescue and law-enforcement facility on Cape Cod known for its lifesaving operations in the treacherous waters off Chatham, Massachusetts.
|
E412853
|
NE FINISHED |
How this triple was built (4 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: United States Coast Guard Station Chatham | Statement: [Chatham Lighthouse, managedBy, United States Coast Guard Station Chatham]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: United States Coast Guard Station Chatham Context triple: [Chatham Lighthouse, managedBy, United States Coast Guard Station Chatham]
-
A.
Coast Guard Heritage Museum
The Coast Guard Heritage Museum is a maritime history museum dedicated to preserving and interpreting the legacy of the United States Coast Guard and its predecessor services.
-
B.
Chatham Lighthouse
Chatham Lighthouse is a historic coastal beacon on Cape Cod in Massachusetts, renowned for guiding ships through the treacherous waters off Chatham.
-
C.
Tacking Point Lighthouse
Tacking Point Lighthouse is a historic coastal lighthouse in Port Macquarie, New South Wales, known for its scenic ocean views and whale-watching vantage point.
-
D.
Cotuit Town Dock
Cotuit Town Dock is a small public waterfront pier and boat landing in the village of Cotuit on Cape Cod, used for coastal access, recreation, and mooring.
-
E.
Crown Point Lighthouse
Crown Point Lighthouse is a historic navigational beacon on Lake Champlain in New York, notable for its early 20th-century memorial tower design and role in guiding maritime traffic.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: United States Coast Guard Station Chatham Triple: [Chatham Lighthouse, managedBy, United States Coast Guard Station Chatham]
Generated description
United States Coast Guard Station Chatham is a coastal rescue and law-enforcement facility on Cape Cod known for its lifesaving operations in the treacherous waters off Chatham, Massachusetts.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: United States Coast Guard Station Chatham Target entity description: United States Coast Guard Station Chatham is a coastal rescue and law-enforcement facility on Cape Cod known for its lifesaving operations in the treacherous waters off Chatham, Massachusetts.
-
A.
Coast Guard Heritage Museum
The Coast Guard Heritage Museum is a maritime history museum dedicated to preserving and interpreting the legacy of the United States Coast Guard and its predecessor services.
-
B.
Chatham Lighthouse
Chatham Lighthouse is a historic coastal beacon on Cape Cod in Massachusetts, renowned for guiding ships through the treacherous waters off Chatham.
-
C.
Tacking Point Lighthouse
Tacking Point Lighthouse is a historic coastal lighthouse in Port Macquarie, New South Wales, known for its scenic ocean views and whale-watching vantage point.
-
D.
Cotuit Town Dock
Cotuit Town Dock is a small public waterfront pier and boat landing in the village of Cotuit on Cape Cod, used for coastal access, recreation, and mooring.
-
E.
Crown Point Lighthouse
Crown Point Lighthouse is a historic navigational beacon on Lake Champlain in New York, notable for its early 20th-century memorial tower design and role in guiding maritime traffic.
- F. None of above. chosen
Provenance (5 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_69aed95c080881908125e30c5dcdc6f8 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69af01f07c688190a6e3689667587247 |
completed | March 9, 2026, 5:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b56b8e30448190a1ac0df969c83631 |
completed | March 14, 2026, 2:07 p.m. |
| NEDg | Description generation | batch_69b56c18d7a48190b00f06b3987253fe |
completed | March 14, 2026, 2:09 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b56ca787f08190b59ed9113658ba91 |
completed | March 14, 2026, 2:11 p.m. |
Created at: March 9, 2026, 3:41 p.m.