Triple

T13391457
Position Surface form Disambiguated ID Type / Status
Subject Hutchinson River E319581 entity
Predicate partOf P40 FINISHED
Object Eastchester Bay watershed
The Eastchester Bay watershed is a coastal drainage basin in the eastern Bronx and adjacent Westchester County that collects freshwater from rivers and streams, including the Hutchinson River, before emptying into Eastchester Bay and Long Island Sound.
E1036452 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: Eastchester Bay watershed | Statement: [Hutchinson River, partOf, Eastchester Bay watershed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Eastchester Bay watershed
Context triple: [Hutchinson River, partOf, Eastchester Bay watershed]
  • A. Westport River watershed
    The Westport River watershed is a coastal New England drainage basin in southeastern Massachusetts that feeds the Westport River and supports diverse estuarine habitats, shellfishing, and recreational uses.
  • B. Eastchester Bay
    Eastchester Bay is a tidal inlet in the northeastern Bronx, New York City, that separates City Island from the mainland and connects to Long Island Sound.
  • C. Norwalk Creek
    Norwalk Creek is a small waterway in northern Ohio that runs through and helps drain the city of Norwalk and its surrounding area.
  • D. North River watershed
    The North River watershed is a river basin in southeastern Massachusetts that drains the surrounding landscape, including the town of Hanover, into the North River and ultimately the Atlantic Ocean.
  • E. Eastchester Creek
    Eastchester Creek is a tidal waterway in the Bronx, New York City, that flows through an urban-industrial corridor before emptying into Eastchester Bay.
  • 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: Eastchester Bay watershed
Triple: [Hutchinson River, partOf, Eastchester Bay watershed]
Generated description
The Eastchester Bay watershed is a coastal drainage basin in the eastern Bronx and adjacent Westchester County that collects freshwater from rivers and streams, including the Hutchinson River, before emptying into Eastchester Bay and Long Island Sound.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Eastchester Bay watershed
Target entity description: The Eastchester Bay watershed is a coastal drainage basin in the eastern Bronx and adjacent Westchester County that collects freshwater from rivers and streams, including the Hutchinson River, before emptying into Eastchester Bay and Long Island Sound.
  • A. Westport River watershed
    The Westport River watershed is a coastal New England drainage basin in southeastern Massachusetts that feeds the Westport River and supports diverse estuarine habitats, shellfishing, and recreational uses.
  • B. Eastchester Bay
    Eastchester Bay is a tidal inlet in the northeastern Bronx, New York City, that separates City Island from the mainland and connects to Long Island Sound.
  • C. Norwalk Creek
    Norwalk Creek is a small waterway in northern Ohio that runs through and helps drain the city of Norwalk and its surrounding area.
  • D. North River watershed
    The North River watershed is a river basin in southeastern Massachusetts that drains the surrounding landscape, including the town of Hanover, into the North River and ultimately the Atlantic Ocean.
  • E. Eastchester Creek
    Eastchester Creek is a tidal waterway in the Bronx, New York City, that flows through an urban-industrial corridor before emptying into Eastchester Bay.
  • 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_69d806b886bc8190b676e7768b8e01c5 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69dba0d543348190a9c1be509b015c0f completed April 12, 2026, 1:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69f72693a440819095a3136d8f49680a completed May 3, 2026, 10:42 a.m.
NEDg Description generation batch_69f72751f1b48190a8a79f10bf52b73d completed May 3, 2026, 10:45 a.m.
NED2 Entity disambiguation (via description) batch_69f727fbfde88190865aea5d6b4cb29d completed May 3, 2026, 10:48 a.m.
Created at: April 9, 2026, 9:34 p.m.