Triple

T8224288
Position Surface form Disambiguated ID Type / Status
Subject BMT lines E192138 entity
Predicate hasQueensTrunk P81717 FINISHED
Object BMT 60th Street Tunnel Connection
The BMT 60th Street Tunnel Connection is a New York City Subway link that carries BMT services between Manhattan and Queens via the 60th Street Tunnel.
 E719593 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: BMT 60th Street Tunnel Connection | Statement: [BMT lines, hasQueensTrunk, BMT 60th Street Tunnel Connection]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: BMT 60th Street Tunnel Connection
Context triple: [BMT lines, hasQueensTrunk, BMT 60th Street Tunnel Connection]
  • A. Hugh L. Carey Tunnel
    The Hugh L. Carey Tunnel is a major vehicular tunnel in New York City that connects Lower Manhattan to Brooklyn beneath New York Harbor.
  • B. Midtown Tunnel
    The Midtown Tunnel is a vehicular tunnel in the Hampton Roads region that carries traffic beneath the Elizabeth River between Norfolk and Portsmouth, Virginia.
  • C. Park Avenue Tunnel (railroad)
    Park Avenue Tunnel (railroad) is a historic rail tunnel in Manhattan that carries commuter and intercity trains along Park Avenue into and out of Grand Central Terminal.
  • D. Park Avenue Tunnel
    Park Avenue Tunnel is a historic vehicular and former rail tunnel in Manhattan that carries traffic beneath Park Avenue near Grand Central Terminal.
  • E. Hudson–Bergen light rail tunnels
    The Hudson–Bergen light rail tunnels are a set of underground passages in northeastern New Jersey that carry the Hudson–Bergen Light Rail system beneath the Hudson River waterfront and surrounding urban areas.
  • 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: BMT 60th Street Tunnel Connection
Triple: [BMT lines, hasQueensTrunk, BMT 60th Street Tunnel Connection]
Generated description
The BMT 60th Street Tunnel Connection is a New York City Subway link that carries BMT services between Manhattan and Queens via the 60th Street Tunnel.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: BMT 60th Street Tunnel Connection
Target entity description: The BMT 60th Street Tunnel Connection is a New York City Subway link that carries BMT services between Manhattan and Queens via the 60th Street Tunnel.
  • A. Hugh L. Carey Tunnel
    The Hugh L. Carey Tunnel is a major vehicular tunnel in New York City that connects Lower Manhattan to Brooklyn beneath New York Harbor.
  • B. Midtown Tunnel
    The Midtown Tunnel is a vehicular tunnel in the Hampton Roads region that carries traffic beneath the Elizabeth River between Norfolk and Portsmouth, Virginia.
  • C. Park Avenue Tunnel (railroad)
    Park Avenue Tunnel (railroad) is a historic rail tunnel in Manhattan that carries commuter and intercity trains along Park Avenue into and out of Grand Central Terminal.
  • D. Park Avenue Tunnel
    Park Avenue Tunnel is a historic vehicular and former rail tunnel in Manhattan that carries traffic beneath Park Avenue near Grand Central Terminal.
  • E. Hudson–Bergen light rail tunnels
    The Hudson–Bergen light rail tunnels are a set of underground passages in northeastern New Jersey that carry the Hudson–Bergen Light Rail system beneath the Hudson River waterfront and surrounding urban areas.
  • 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_69ca82c9a8ac81908b011c38698456e4 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb77cc351481908d7dcd6d3d15d59f completed March 31, 2026, 7:29 a.m.
NED1 Entity disambiguation (via context triple) batch_69ccee0fd9d0819094350c9c7887cabe completed April 1, 2026, 10:06 a.m.
NEDg Description generation batch_69ccf1bc720081908c4eabf58336318a completed April 1, 2026, 10:21 a.m.
NED2 Entity disambiguation (via description) batch_69cd05f26f9c8190a3cc00c03c6dda95 completed April 1, 2026, 11:48 a.m.
Created at: March 30, 2026, 5:45 p.m.