Triple

T747249
Position Surface form Disambiguated ID Type / Status
Subject Middle Branch Reservoir E15369 entity
Predicate isLocatedOn P18608 FINISHED
Object Middle Branch Croton River E56939 NE FINISHED

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: Middle Branch Croton River | Statement: [Middle Branch Reservoir, isLocatedOn, Middle Branch Croton River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Middle Branch Croton River
Context triple: [Middle Branch Reservoir, isLocatedOn, Middle Branch Croton River]
  • A. Middle Branch Croton River chosen
    The Middle Branch Croton River is a tributary stream in southeastern New York that forms part of the Croton River watershed supplying New York City’s water system.
  • B. West Branch Croton River
    West Branch Croton River is a major tributary of New York’s Croton River, flowing through Putnam County and contributing to the New York City water supply system.
  • C. East Branch Croton River
    East Branch Croton River is a major tributary of New York's Croton River system, contributing to the water supply network for New York City.
  • D. Kisco River
    The Kisco River is a tributary stream in Westchester County, New York, that flows through the town and village of Mount Kisco before joining the Croton River within the Croton River watershed.
  • E. Waccabuc River
    The Waccabuc River is a small tributary stream in southeastern New York that feeds into the Croton River within the Croton River watershed.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: isLocatedOn
Context triple: [Middle Branch Reservoir, isLocatedOn, Middle Branch Croton River]
  • A. capitalCityLocatedOn
    Indicates that a capital city is situated on or directly adjacent to a specific geographic feature, such as a river, coast, or lake.
  • B. countryLocatedOn
    Indicates that a country is geographically situated on or within the boundaries of a specified landmass, island, or continent.
  • C. capitalOfCountryLocatedOn
    Indicates that a city serves as the capital of a country that is geographically located on a specified landmass or region.
  • D. partlyLocatedOn
    Indicates that one entity is situated such that only a portion of it lies on or within the spatial extent of another entity.
  • E. countryLocatedIn
    Indicates that a country is geographically or politically situated within a specified larger region, territory, or entity.
  • 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_69a49358aa308190adbc9b5a0a2adcf9 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a62dd1bc819094a3814654448ae3 completed March 1, 2026, 8:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7c009d5048190b2a137b6ed8b60ec completed March 4, 2026, 5:15 a.m.
PD Predicate disambiguation batch_69a4a4ff10608190bfd60b4a1cb38f7d completed March 1, 2026, 8:43 p.m.
PDg Predicate description generation batch_69a4a57267c481909790a1fda3fced08 completed March 1, 2026, 8:45 p.m.
Created at: March 1, 2026, 7:37 p.m.