Triple

T164821
Position Surface form Disambiguated ID Type / Status
Subject Long Island Rail Road E2989 entity
Predicate hasLine P35 FINISHED
Object Montauk Branch
The Montauk Branch is a major Long Island Rail Road route running between New York City and the eastern tip of Long Island, serving numerous communities along the island’s South Shore.
E20918 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: Montauk Branch | Statement: [Long Island Rail Road, hasLine, Montauk Branch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Montauk Branch
Context triple: [Long Island Rail Road, hasLine, Montauk Branch]
  • A. Ronkonkoma Branch
    The Ronkonkoma Branch is a major Long Island Rail Road commuter rail line running between New York City and central Long Island, serving as one of the system’s busiest and most important corridors.
  • B. Peekskill, New York
    Peekskill, New York is a small historic city in Westchester County known for its scenic Hudson River waterfront, revitalized downtown arts scene, and role as a regional commuter hub to New York City.
  • C. Governors Island
    Governors Island is a small historic island in New York Harbor known for its former military installations, public park spaces, and panoramic views of Lower Manhattan and the Statue of Liberty.
  • D. Long Island Rail Road Port Jefferson Branch
    The Long Island Rail Road Port Jefferson Branch is a commuter rail line on Long Island that runs between western terminals in New York City and the village of Port Jefferson, serving numerous communities along the island’s north shore.
  • E. Randalls Island
    Randalls Island is a New York City island located between Manhattan, Queens, and the Bronx, known for its large sports complexes, parkland, and event venues.
  • 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: Montauk Branch
Triple: [Long Island Rail Road, hasLine, Montauk Branch]
Generated description
The Montauk Branch is a major Long Island Rail Road route running between New York City and the eastern tip of Long Island, serving numerous communities along the island’s South Shore.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Montauk Branch
Target entity description: The Montauk Branch is a major Long Island Rail Road route running between New York City and the eastern tip of Long Island, serving numerous communities along the island’s South Shore.
  • A. Ronkonkoma Branch
    The Ronkonkoma Branch is a major Long Island Rail Road commuter rail line running between New York City and central Long Island, serving as one of the system’s busiest and most important corridors.
  • B. Peekskill, New York
    Peekskill, New York is a small historic city in Westchester County known for its scenic Hudson River waterfront, revitalized downtown arts scene, and role as a regional commuter hub to New York City.
  • C. Governors Island
    Governors Island is a small historic island in New York Harbor known for its former military installations, public park spaces, and panoramic views of Lower Manhattan and the Statue of Liberty.
  • D. Long Island Rail Road Port Jefferson Branch
    The Long Island Rail Road Port Jefferson Branch is a commuter rail line on Long Island that runs between western terminals in New York City and the village of Port Jefferson, serving numerous communities along the island’s north shore.
  • E. Randalls Island
    Randalls Island is a New York City island located between Manhattan, Queens, and the Bronx, known for its large sports complexes, parkland, and event venues.
  • 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_69a2524ce1e48190ab066bf72859f474 completed Feb. 28, 2026, 2:26 a.m.
NER Named-entity recognition batch_69a258827da481909b20ea5e9d21676f completed Feb. 28, 2026, 2:52 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2e0f6b8908190b4eec4a34e9447db completed Feb. 28, 2026, 12:35 p.m.
NEDg Description generation batch_69a2e159e06c81908ff90fa780904507 completed Feb. 28, 2026, 12:36 p.m.
NED2 Entity disambiguation (via description) batch_69a2e211746c8190807cacec282883f5 completed Feb. 28, 2026, 12:39 p.m.
Created at: Feb. 28, 2026, 2:34 a.m.