Triple

T8034095
Position Surface form Disambiguated ID Type / Status
Subject Mianus River E187059 entity
Predicate hasMouthIn P1008 FINISHED
Object Cos Cob Harbor
Cos Cob Harbor is a small tidal inlet and anchorage on the Long Island Sound in Greenwich, Connecticut, known for its historic waterfront and recreational boating.
 E708533 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: Cos Cob Harbor | Statement: [Mianus River, hasMouthIn, Cos Cob Harbor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cos Cob Harbor
Context triple: [Mianus River, hasMouthIn, Cos Cob Harbor]
  • A. North Coast Harbor
    North Coast Harbor is a waterfront district in downtown Cleveland, Ohio, known for its cultural attractions, marinas, and views of Lake Erie.
  • B. Menemsha Harbor
    Menemsha Harbor is a picturesque fishing and boating harbor on Martha’s Vineyard, known for its working waterfront, fresh seafood, and sunset views.
  • C. Bass Harbor
    Bass Harbor is a coastal village and working fishing harbor on Mount Desert Island in Hancock County, Maine.
  • D. Sag Harbor Cove
    Sag Harbor Cove is a sheltered tidal inlet and boating harbor adjacent to the village of Sag Harbor on eastern Long Island, New York.
  • E. Sippican Harbor
    Sippican Harbor is a sheltered coastal inlet and boating harbor located along the shoreline of Marion, Massachusetts.
  • 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: Cos Cob Harbor
Triple: [Mianus River, hasMouthIn, Cos Cob Harbor]
Generated description
Cos Cob Harbor is a small tidal inlet and anchorage on the Long Island Sound in Greenwich, Connecticut, known for its historic waterfront and recreational boating.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cos Cob Harbor
Target entity description: Cos Cob Harbor is a small tidal inlet and anchorage on the Long Island Sound in Greenwich, Connecticut, known for its historic waterfront and recreational boating.
  • A. North Coast Harbor
    North Coast Harbor is a waterfront district in downtown Cleveland, Ohio, known for its cultural attractions, marinas, and views of Lake Erie.
  • B. Menemsha Harbor
    Menemsha Harbor is a picturesque fishing and boating harbor on Martha’s Vineyard, known for its working waterfront, fresh seafood, and sunset views.
  • C. Bass Harbor
    Bass Harbor is a coastal village and working fishing harbor on Mount Desert Island in Hancock County, Maine.
  • D. Sag Harbor Cove
    Sag Harbor Cove is a sheltered tidal inlet and boating harbor adjacent to the village of Sag Harbor on eastern Long Island, New York.
  • E. Sippican Harbor
    Sippican Harbor is a sheltered coastal inlet and boating harbor located along the shoreline of Marion, Massachusetts.
  • 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_69ca82ae2d1081909dbfee42b41db419 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3ef3e6848190913c4b1bef506aae completed March 31, 2026, 3:26 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc56ede1ac8190afd8a050e9a25851 completed March 31, 2026, 11:21 p.m.
NEDg Description generation batch_69cc58abd96c8190ab9eeaece67d5408 completed March 31, 2026, 11:28 p.m.
NED2 Entity disambiguation (via description) batch_69cc5cc2f71081909cb7c0c245368edb completed March 31, 2026, 11:46 p.m.
Created at: March 30, 2026, 5:22 p.m.