Triple

T21587791
Position Surface form Disambiguated ID Type / Status
Subject Newtown Creek E532697 entity
Predicate contributesTo P477 FINISHED
Object Susquehanna River basin — NE NERFINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Susquehanna River basin | Statement: [Newtown Creek, contributesTo, Susquehanna River basin]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Susquehanna River basin
Context triple: [Newtown Creek, contributesTo, Susquehanna River basin]
  • A. Susquehanna River basin chosen
    The Susquehanna River basin is the extensive watershed in the northeastern United States that drains into the Susquehanna River and ultimately the Chesapeake Bay, encompassing diverse valleys, tributaries, and landscapes.
  • B. Schuylkill River watershed
    The Schuylkill River watershed is the drainage basin of the Schuylkill River in eastern Pennsylvania, encompassing its tributaries, surrounding landscapes, and communities that rely on it for drinking water, recreation, and ecological habitat.
  • C. Susquehanna River
    The Susquehanna River is one of the longest rivers on the U.S. East Coast, flowing from New York through Pennsylvania into the Chesapeake Bay and playing a major role in the region’s ecology and history.
  • D. Susquehanna Valley
    The Susquehanna Valley is a region in the northeastern United States centered around the Susquehanna River, known for its historic towns, agricultural landscapes, and role in early American transportation and industry.
  • E. Allegheny River watershed
    The Allegheny River watershed is the drainage basin encompassing all the land and waterways that collect and channel water into the Allegheny River across parts of New York and Pennsylvania.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e0c46251648190876f0427cf2d321b elicitation completed
NER batch_69eeeb621ab88190a33a943424ffb306 ner completed
Created at: April 16, 2026, 6:31 p.m.