Triple

T10639255
Position Surface form Disambiguated ID Type / Status
Subject Somerville train station E250675 entity
Predicate category P87 FINISHED
Object NJ Transit Raritan Valley Line stations
NJ Transit Raritan Valley Line stations are a group of commuter rail stops in New Jersey that serve passengers traveling along the Raritan Valley Line between central New Jersey communities and major hubs such as Newark and New York City.
E744688 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: NJ Transit Raritan Valley Line stations | Statement: [Somerville train station, category, NJ Transit Raritan Valley Line stations]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: NJ Transit Raritan Valley Line stations
Context triple: [Somerville train station, category, NJ Transit Raritan Valley Line stations]
  • A. New Jersey Transit stations
    New Jersey Transit stations are passenger rail facilities across New Jersey that serve as stops and hubs for NJ Transit's commuter rail services connecting local communities with major urban centers.
  • B. NJ Transit Morris & Essex Lines
    The NJ Transit Morris & Essex Lines are a pair of commuter rail lines in northern New Jersey that provide service between Hoboken/New York City and various suburban communities in Morris, Essex, and surrounding counties.
  • C. NJ Transit Atlantic City Line
    The NJ Transit Atlantic City Line is a commuter rail service in New Jersey that connects Philadelphia’s 30th Street Station with Atlantic City, providing regional passenger transportation across South Jersey.
  • D. NJ Transit Main Line
    The NJ Transit Main Line is a commuter rail line in northern New Jersey that connects Hoboken and New York City with suburban communities in Bergen and Passaic counties.
  • E. New Brunswick station (NJ Transit)
    New Brunswick station (NJ Transit) is a major commuter rail station on NJ Transit's Northeast Corridor Line in New Brunswick, New Jersey, providing frequent service to New York City, Trenton, and other regional destinations.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
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: NJ Transit Raritan Valley Line stations
Triple: [Somerville train station, category, NJ Transit Raritan Valley Line stations]
Generated description
NJ Transit Raritan Valley Line stations are a group of commuter rail stops in New Jersey that serve passengers traveling along the Raritan Valley Line between central New Jersey communities and major hubs such as Newark and New York City.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: NJ Transit Raritan Valley Line stations
Target entity description: NJ Transit Raritan Valley Line stations are a group of commuter rail stops in New Jersey that serve passengers traveling along the Raritan Valley Line between central New Jersey communities and major hubs such as Newark and New York City.
  • A. New Jersey Transit stations chosen
    New Jersey Transit stations are passenger rail facilities across New Jersey that serve as stops and hubs for NJ Transit's commuter rail services connecting local communities with major urban centers.
  • B. NJ Transit Morris & Essex Lines
    The NJ Transit Morris & Essex Lines are a pair of commuter rail lines in northern New Jersey that provide service between Hoboken/New York City and various suburban communities in Morris, Essex, and surrounding counties.
  • C. NJ Transit Atlantic City Line
    The NJ Transit Atlantic City Line is a commuter rail service in New Jersey that connects Philadelphia’s 30th Street Station with Atlantic City, providing regional passenger transportation across South Jersey.
  • D. NJ Transit Main Line
    The NJ Transit Main Line is a commuter rail line in northern New Jersey that connects Hoboken and New York City with suburban communities in Bergen and Passaic counties.
  • E. New Brunswick station (NJ Transit)
    New Brunswick station (NJ Transit) is a major commuter rail station on NJ Transit's Northeast Corridor Line in New Brunswick, New Jersey, providing frequent service to New York City, Trenton, and other regional destinations.
  • F. None of above.

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d6aa5a4c4881908f39be6efe5981e5 completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d6dfaf12188190a5774d4d64674653 completed April 8, 2026, 11:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69d96bcd8c0c8190a0fad6a85b5604bb completed April 10, 2026, 9:29 p.m.
NEDg Description generation batch_69d9701de92881908c0b8f05eae97e35 completed April 10, 2026, 9:48 p.m.
NED2 Entity disambiguation (via description) batch_69d970f3f78081909bcb2dae6dae06d5 completed April 10, 2026, 9:51 p.m.
Created at: April 8, 2026, 9:04 p.m.