Triple

T10841923
Position Surface form Disambiguated ID Type / Status
Subject Metro-North fare zones E255908 entity
Predicate appliesTo P1129 FINISHED
Object East-of-Hudson service
East-of-Hudson service is the portion of the Metro-North Railroad network that operates on the east side of the Hudson River, primarily serving commuter routes between New York City and its eastern and northern suburbs.
E890947 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: East-of-Hudson service | Statement: [Metro-North fare zones, appliesTo, East-of-Hudson service]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: East-of-Hudson service
Context triple: [Metro-North fare zones, appliesTo, East-of-Hudson service]
  • A. West-of-Hudson service
    West-of-Hudson service is the portion of the Metro-North Railroad network operating in New York and New Jersey west of the Hudson River, primarily via the Port Jervis and Pascack Valley lines.
  • B. Brooklyn–Manhattan service
    Brooklyn–Manhattan service is a New York City Subway service pattern that operates trains between Brooklyn and Manhattan along the BMT Jamaica Line and connecting routes.
  • C. LIRR Atlantic Terminal service
    LIRR Atlantic Terminal service is a Long Island Rail Road commuter rail service that operates between Atlantic Terminal in Brooklyn and points on the railroad’s network, providing a key transit link into downtown Brooklyn.
  • D. Westchester electric commuter line
    The Westchester electric commuter line was an early 20th-century electrified interurban railway serving suburban communities between New York City and Westchester County.
  • E. Hudson Line
    The Hudson Line is a major passenger rail route running along the east bank of the Hudson River in New York, serving both commuter and intercity trains between New York City and points upstate.
  • 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: East-of-Hudson service
Triple: [Metro-North fare zones, appliesTo, East-of-Hudson service]
Generated description
East-of-Hudson service is the portion of the Metro-North Railroad network that operates on the east side of the Hudson River, primarily serving commuter routes between New York City and its eastern and northern suburbs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: East-of-Hudson service
Target entity description: East-of-Hudson service is the portion of the Metro-North Railroad network that operates on the east side of the Hudson River, primarily serving commuter routes between New York City and its eastern and northern suburbs.
  • A. West-of-Hudson service
    West-of-Hudson service is the portion of the Metro-North Railroad network operating in New York and New Jersey west of the Hudson River, primarily via the Port Jervis and Pascack Valley lines.
  • B. Brooklyn–Manhattan service
    Brooklyn–Manhattan service is a New York City Subway service pattern that operates trains between Brooklyn and Manhattan along the BMT Jamaica Line and connecting routes.
  • C. LIRR Atlantic Terminal service
    LIRR Atlantic Terminal service is a Long Island Rail Road commuter rail service that operates between Atlantic Terminal in Brooklyn and points on the railroad’s network, providing a key transit link into downtown Brooklyn.
  • D. Westchester electric commuter line
    The Westchester electric commuter line was an early 20th-century electrified interurban railway serving suburban communities between New York City and Westchester County.
  • E. Hudson Line
    The Hudson Line is a major passenger rail route running along the east bank of the Hudson River in New York, serving both commuter and intercity trains between New York City and points upstate.
  • 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_69d6aa81a5d08190aa86689061d1ddd2 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d750ccb95c81908fec4885e6172f78 completed April 9, 2026, 7:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69dff7ca05788190aff4f34084499ba6 completed April 15, 2026, 8:40 p.m.
NEDg Description generation batch_69e0026e7900819087327db5f625169c completed April 15, 2026, 9:26 p.m.
NED2 Entity disambiguation (via description) batch_69e0057a7704819096becb74dc261883 completed April 15, 2026, 9:39 p.m.
Created at: April 8, 2026, 9:19 p.m.