Triple

T8849845
Position Surface form Disambiguated ID Type / Status
Subject Pepacton Reservoir E210609 entity
Predicate outflow P967 FINISHED
Object East Branch Delaware River E629684 NE FINISHED

How this triple was built (2 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: East Branch Delaware River | Statement: [Pepacton Reservoir, outflow, East Branch Delaware River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: East Branch Delaware River
Context triple: [Pepacton Reservoir, outflow, East Branch Delaware River]
  • A. East Branch Delaware River chosen
    The East Branch Delaware River is a major headwater tributary of the Delaware River in New York State, flowing through the Catskill region and contributing significantly to the watershed that supplies water to New York City.
  • B. West Branch Delaware River
    The West Branch Delaware River is a major headwater tributary of the Delaware River in the Catskill region of New York, known for its cold-water trout fishery and scenic, rural watershed.
  • C. North Branch Raritan River
    The North Branch Raritan River is a major tributary of the Raritan River in central New Jersey, flowing through several counties and serving as an important regional waterway and natural resource.
  • D. Penna River
    The Penna River is a major river in southern India that flows through the states of Karnataka and Andhra Pradesh before emptying into the Bay of Bengal.
  • E. Delaware River
    The Delaware River is a major waterway in the northeastern United States that forms part of the borders of several states and flows past major cities including Philadelphia before emptying into the Delaware Bay.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca838a424c8190b1ecac115c2927e7 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc60abb0748190af41d4e1f419e39c completed April 1, 2026, 12:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69d04729c39c8190a88a28288653399b completed April 3, 2026, 11:03 p.m.
Created at: March 30, 2026, 6:49 p.m.