Triple

T15825611
Position Surface form Disambiguated ID Type / Status
Subject South Orange station E383732 entity
Predicate isOnCorridor P1018 FINISHED
Object Morris & Essex Railroad main line E1159290 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: Morris & Essex Railroad main line | Statement: [South Orange station, isOnCorridor, Morris & Essex Railroad main line]

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: Morris & Essex Railroad main line
Context triple: [South Orange station, isOnCorridor, Morris & Essex Railroad main line]
  • A. Morris and Essex Railroad chosen
    The Morris and Essex Railroad was a historic 19th-century rail line in New Jersey that became a key part of the region’s early transportation and later integrated into larger railroad systems.
  • B. New Jersey and New York Railroad main line
    The New Jersey and New York Railroad main line was a historic commuter rail route in northeastern New Jersey that connected local communities to the broader regional rail network, later becoming part of the Erie Railroad system.
  • C. West Trenton Line
    The West Trenton Line is a commuter rail service in the Philadelphia region that connects Center City to West Trenton, New Jersey, as part of SEPTA's Regional Rail network.
  • D. North Jersey Coast Line
    The North Jersey Coast Line is a commuter rail line in New Jersey that runs between New York City/Newark and the Jersey Shore, serving numerous coastal communities.
  • E. Lindenwold Line
    The Lindenwold Line is a rapid transit rail line in the Philadelphia–South Jersey region, historically operated by the PATCO Speedline to connect Philadelphia with its New Jersey suburbs.
  • 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_69d86da34c888190976e06c4019d415a elicitation completed
NER batch_69e11e602e5481908baa71c3d9b2008f ner completed
NED1 batch_69ff999da5008190921b3f129787999e ned_source_triple completed
Created at: April 10, 2026, 4:49 a.m.