Triple

T6448672
Position Surface form Disambiguated ID Type / Status
Subject Port Jervis Line E139807 entity
Predicate primaryStation P394 FINISHED
Object Mahwah station
Mahwah station is a commuter rail stop in Mahwah, New Jersey, serving NJ Transit’s Port Jervis Line with connections between northern New Jersey and New York State.
 E598544 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: Mahwah station | Statement: [Port Jervis Line, primaryStation, Mahwah station]

Disambiguation candidates (2 decisions)

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: Mahwah station
Context triple: [Port Jervis Line, primaryStation, Mahwah station]
  • A. Rahway station
    Rahway station is a New Jersey Transit commuter rail station in Rahway, New Jersey, serving as a key stop on multiple lines connecting to New York City and other regional destinations.
  • B. Montclair Heights station
    Montclair Heights station is a New Jersey Transit commuter rail station in Montclair, New Jersey, providing service along the Montclair-Boonton Line.
  • C. Ridgewood station
    Ridgewood station is a commuter rail stop in Ridgewood, New Jersey, serving as a key hub on NJ Transit's Port Jervis and Main/Bergen County lines.
  • D. Watchung Avenue station
    Watchung Avenue station is a New Jersey Transit commuter rail stop in Montclair, New Jersey, serving local riders on the Montclair-Boonton Line.
  • E. Liberty State Park station
    Liberty State Park station is a Hudson–Bergen Light Rail stop in Jersey City, New Jersey, providing access to the nearby Liberty State Park and surrounding neighborhoods.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mahwah station
Target entity description: Mahwah station is a commuter rail stop in Mahwah, New Jersey, serving NJ Transit’s Port Jervis Line with connections between northern New Jersey and New York State.
  • A. Rahway station
    Rahway station is a New Jersey Transit commuter rail station in Rahway, New Jersey, serving as a key stop on multiple lines connecting to New York City and other regional destinations.
  • B. Montclair Heights station
    Montclair Heights station is a New Jersey Transit commuter rail station in Montclair, New Jersey, providing service along the Montclair-Boonton Line.
  • C. Ridgewood station
    Ridgewood station is a commuter rail stop in Ridgewood, New Jersey, serving as a key hub on NJ Transit's Port Jervis and Main/Bergen County lines.
  • D. Watchung Avenue station
    Watchung Avenue station is a New Jersey Transit commuter rail stop in Montclair, New Jersey, serving local riders on the Montclair-Boonton Line.
  • E. Liberty State Park station
    Liberty State Park station is a Hudson–Bergen Light Rail stop in Jersey City, New Jersey, providing access to the nearby Liberty State Park and surrounding neighborhoods.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Mahwah station
Triple: [Port Jervis Line, primaryStation, Mahwah station]
Generated description
Mahwah station is a commuter rail stop in Mahwah, New Jersey, serving NJ Transit’s Port Jervis Line with connections between northern New Jersey and New York State.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c008b301948190a35854e5284dc822 elicitation completed
NER batch_69c069b1a61c81908610264c098d25b0 ner completed
NED1 batch_69c67c43893c8190b99130bb9a3afc40 ned_source_triple completed
NED2 batch_69c67de5620c81909fac3da436c9b600 ned_description completed
NEDg batch_69c67d7cbdfc8190aac8b557f99e6713 nedg completed
Created at: March 22, 2026, 4:47 p.m.