Triple

T10690456
Position Surface form Disambiguated ID Type / Status
Subject Havre de Grace, Maryland E251995 entity
Predicate locatedOnWaterbody P1489 FINISHED
Object Susquehanna River E44956 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: Susquehanna River | Statement: [Havre de Grace, Maryland, locatedOnWaterbody, Susquehanna 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: Susquehanna River
Context triple: [Havre de Grace, Maryland, locatedOnWaterbody, Susquehanna River]
  • A. Susquehanna River chosen
    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.
  • B. 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.
  • C. Juniata River
    The Juniata River is a significant waterway in central Pennsylvania that drains a large rural watershed before joining the Susquehanna River.
  • D. Nanticoke River
    The Nanticoke River is a major tributary on the Delmarva Peninsula that flows through Delaware and Maryland before emptying into the Chesapeake Bay.
  • E. West Branch Susquehanna River
    The West Branch Susquehanna River is a principal branch of the Susquehanna River in Pennsylvania, flowing through the state's northern and central regions and historically serving as an important route for logging and transportation.
  • 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_69d6aa5bd7c08190a816e733b4045c23 elicitation completed
NER batch_69d6fd1c0f0081908a6869ee756ec789 ner completed
NED1 batch_69d998cfeb748190bfff06534d83cf97 ned_source_triple completed
Created at: April 8, 2026, 9:11 p.m.