Triple

T6514061
Position Surface form Disambiguated ID Type / Status
Subject Center City E148208 entity
Predicate borders P224 FINISHED
Object Delaware River E19156 NE FINISHED

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: Delaware River | Statement: [Center City, borders, Delaware River]

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: Delaware River
Context triple: [Center City, borders, Delaware River]
  • A. Delaware River chosen
    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.
  • B. Raritan River
    The Raritan River is a major river in central New Jersey that flows eastward into Raritan Bay and serves as an important natural and historical waterway for the region.
  • C. Tom River
    The Tom River is a significant river in southwestern Siberia, Russia, flowing through the Kuznetsk Basin and the city of Tomsk before joining the Ob River.
  • D. Maurice River
    The Maurice River is a river in southern New Jersey that flows through rural wetlands and empties into Delaware Bay, supporting significant ecological habitats and recreational activities.
  • E. Lehigh River
    The Lehigh River is a major river in eastern Pennsylvania known for its scenic gorge, whitewater recreation, and historical role in the region’s coal and industrial transport.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69c687e68e748190baceb9298f32d3ed elicitation completed
NER batch_69c69f3db330819092503af4fb0649ea ner completed
NED1 batch_69c6cafb3d4c8190a00e66839c3eaf01 ned_source_triple completed
Created at: March 27, 2026, 1:44 p.m.