Triple

T10816833
Position Surface form Disambiguated ID Type / Status
Subject Union station (NJ Transit) E255252 entity
Predicate isOnCorridor P1018 FINISHED
Object former Central Railroad of New Jersey main line
The former Central Railroad of New Jersey main line was a major historic rail route that once connected New York Harbor with central and western New Jersey, serving as a key passenger and freight corridor before most of its services were discontinued or absorbed into modern transit systems.
E887646 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: former Central Railroad of New Jersey main line | Statement: [Union station (NJ Transit), isOnCorridor, former Central Railroad of New Jersey main line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: former Central Railroad of New Jersey main line
Context triple: [Union station (NJ Transit), isOnCorridor, former Central Railroad of New Jersey main line]
  • A. New York Central Railroad main line
    The New York Central Railroad main line, famously known as the Water Level Route, was a major U.S. rail corridor connecting the Midwest to the East Coast along relatively flat terrain that followed river valleys and the Great Lakes.
  • B. 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.
  • C. Main Line (NJ Transit)
    Main Line (NJ Transit) is a commuter rail line in northern New Jersey operated by NJ Transit, providing passenger service between Hoboken Terminal and various suburban communities and interconnecting with other regional lines.
  • D. Norfolk Southern Railway main line
    The Norfolk Southern Railway main line is a major freight and passenger rail corridor in the eastern United States operated by Norfolk Southern Railway.
  • E. Ou Main Line
    The Ōu Main Line is a major Japanese railway route in the Tōhoku region that runs roughly north–south through Honshu, connecting key cities including Aomori.
  • 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: former Central Railroad of New Jersey main line
Triple: [Union station (NJ Transit), isOnCorridor, former Central Railroad of New Jersey main line]
Generated description
The former Central Railroad of New Jersey main line was a major historic rail route that once connected New York Harbor with central and western New Jersey, serving as a key passenger and freight corridor before most of its services were discontinued or absorbed into modern transit systems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: former Central Railroad of New Jersey main line
Target entity description: The former Central Railroad of New Jersey main line was a major historic rail route that once connected New York Harbor with central and western New Jersey, serving as a key passenger and freight corridor before most of its services were discontinued or absorbed into modern transit systems.
  • A. New York Central Railroad main line
    The New York Central Railroad main line, famously known as the Water Level Route, was a major U.S. rail corridor connecting the Midwest to the East Coast along relatively flat terrain that followed river valleys and the Great Lakes.
  • B. 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.
  • C. Main Line (NJ Transit)
    Main Line (NJ Transit) is a commuter rail line in northern New Jersey operated by NJ Transit, providing passenger service between Hoboken Terminal and various suburban communities and interconnecting with other regional lines.
  • D. Norfolk Southern Railway main line
    The Norfolk Southern Railway main line is a major freight and passenger rail corridor in the eastern United States operated by Norfolk Southern Railway.
  • E. Ou Main Line
    The Ōu Main Line is a major Japanese railway route in the Tōhoku region that runs roughly north–south through Honshu, connecting key cities including Aomori.
  • F. None of above. chosen

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_69d6aa8081448190a9324184f2bd1c26 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d733eea03c8190a68f4d4f89f497a2 completed April 9, 2026, 5:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69de855799748190b51745a198daa8d0 completed April 14, 2026, 6:20 p.m.
NEDg Description generation batch_69de8955b9d8819086ff98efbff6c7a0 completed April 14, 2026, 6:37 p.m.
NED2 Entity disambiguation (via description) batch_69de8f4a318c819086559fd53506ab29 completed April 14, 2026, 7:02 p.m.
Created at: April 8, 2026, 9:18 p.m.