Triple

T6652114
Position Surface form Disambiguated ID Type / Status
Subject Shoreliner coaches E150845 entity
Predicate usedOn P2367 FINISHED
Object Upper Hudson Line north of Croton–Harmon
The Upper Hudson Line north of Croton–Harmon is a Metro-North Railroad commuter rail segment running along the Hudson River, serving suburban and exurban communities between Croton–Harmon and the Albany-bound Empire Corridor.
E609870 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: Upper Hudson Line north of Croton–Harmon | Statement: [Shoreliner coaches, usedOn, Upper Hudson Line north of Croton–Harmon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Upper Hudson Line north of Croton–Harmon
Context triple: [Shoreliner coaches, usedOn, Upper Hudson Line north of Croton–Harmon]
  • A. Bronx–Manhattan–Brooklyn corridor
    The Bronx–Manhattan–Brooklyn corridor is a major New York City transit axis linking the Bronx through Manhattan to Brooklyn, heavily served by subway lines and other urban transportation.
  • B. Bronx elevated lines
    The Bronx elevated lines were early New York City rapid transit routes consisting of elevated railway tracks extending service from Manhattan into the Bronx.
  • C. Trans-Hudson rail network
    The Trans-Hudson rail network is a rapid transit system that connects New Jersey with Manhattan via tunnels under the Hudson River, primarily serving commuters traveling between the two states.
  • D. Staten Island–Manhattan corridor
    The Staten Island–Manhattan corridor is a key travel and commuting route linking Staten Island with Manhattan across New York Harbor.
  • E. Flushing Line
    The Flushing Line is a New York City Subway service in Queens and Manhattan, best known today as the 7 train running between Flushing–Main Street and Hudson Yards.
  • 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: Upper Hudson Line north of Croton–Harmon
Triple: [Shoreliner coaches, usedOn, Upper Hudson Line north of Croton–Harmon]
Generated description
The Upper Hudson Line north of Croton–Harmon is a Metro-North Railroad commuter rail segment running along the Hudson River, serving suburban and exurban communities between Croton–Harmon and the Albany-bound Empire Corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Upper Hudson Line north of Croton–Harmon
Target entity description: The Upper Hudson Line north of Croton–Harmon is a Metro-North Railroad commuter rail segment running along the Hudson River, serving suburban and exurban communities between Croton–Harmon and the Albany-bound Empire Corridor.
  • A. Bronx–Manhattan–Brooklyn corridor
    The Bronx–Manhattan–Brooklyn corridor is a major New York City transit axis linking the Bronx through Manhattan to Brooklyn, heavily served by subway lines and other urban transportation.
  • B. Bronx elevated lines
    The Bronx elevated lines were early New York City rapid transit routes consisting of elevated railway tracks extending service from Manhattan into the Bronx.
  • C. Trans-Hudson rail network
    The Trans-Hudson rail network is a rapid transit system that connects New Jersey with Manhattan via tunnels under the Hudson River, primarily serving commuters traveling between the two states.
  • D. Staten Island–Manhattan corridor
    The Staten Island–Manhattan corridor is a key travel and commuting route linking Staten Island with Manhattan across New York Harbor.
  • E. Flushing Line
    The Flushing Line is a New York City Subway service in Queens and Manhattan, best known today as the 7 train running between Flushing–Main Street and Hudson Yards.
  • 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_69c687f2c9508190a60b9aad31d3f358 completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6b046c1408190af288575e40936d0 completed March 27, 2026, 4:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6eefb3b6c8190ba797dc51966e3a5 completed March 27, 2026, 8:56 p.m.
NEDg Description generation batch_69c6f1ed97248190ab2253b3b2457f4f completed March 27, 2026, 9:09 p.m.
NED2 Entity disambiguation (via description) batch_69c6f2c18c0081908958b7ffeed7a787 completed March 27, 2026, 9:12 p.m.
Created at: March 27, 2026, 2:01 p.m.