Triple

T281001
Position Surface form Disambiguated ID Type / Status
Subject E (New York City Subway service) E5353 entity
Predicate queensMainLine P9556 FINISHED
Object Queens Boulevard Line
The Queens Boulevard Line is a major trunk line of the New York City Subway in Queens, carrying multiple services through some of the borough’s busiest residential and commercial corridors.
E38113 NE FINISHED

How this triple was built (5 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: Queens Boulevard Line | Statement: [E (New York City Subway service), queensMainLine, Queens Boulevard Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Queens Boulevard Line
Context triple: [E (New York City Subway service), queensMainLine, Queens Boulevard Line]
  • A. Nostrand Avenue Line
    The Nostrand Avenue Line is a New York City Subway route in Brooklyn that branches off the IRT Eastern Parkway Line to serve neighborhoods along Nostrand Avenue, terminating at Flatbush Avenue–Brooklyn College.
  • B. Lexington Avenue Line
    The Lexington Avenue Line is a major New York City Subway route in Manhattan that carries the 4, 5, and 6 trains and is one of the system’s busiest and most important north–south corridors.
  • C. Jerome Avenue Line
    The Jerome Avenue Line is a New York City Subway route in the Bronx, primarily served by the 4 train and running along Jerome Avenue from the Yankee Stadium area toward the northern end of the borough.
  • D. Eastern Parkway Line
    The Eastern Parkway Line is a major New York City Subway route in Brooklyn that carries 2, 3, 4, and 5 trains along Eastern Parkway as part of the IRT system.
  • 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: Queens Boulevard Line
Triple: [E (New York City Subway service), queensMainLine, Queens Boulevard Line]
Generated description
The Queens Boulevard Line is a major trunk line of the New York City Subway in Queens, carrying multiple services through some of the borough’s busiest residential and commercial corridors.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Queens Boulevard Line
Target entity description: The Queens Boulevard Line is a major trunk line of the New York City Subway in Queens, carrying multiple services through some of the borough’s busiest residential and commercial corridors.
  • A. Nostrand Avenue Line
    The Nostrand Avenue Line is a New York City Subway route in Brooklyn that branches off the IRT Eastern Parkway Line to serve neighborhoods along Nostrand Avenue, terminating at Flatbush Avenue–Brooklyn College.
  • B. Lexington Avenue Line
    The Lexington Avenue Line is a major New York City Subway route in Manhattan that carries the 4, 5, and 6 trains and is one of the system’s busiest and most important north–south corridors.
  • C. Jerome Avenue Line
    The Jerome Avenue Line is a New York City Subway route in the Bronx, primarily served by the 4 train and running along Jerome Avenue from the Yankee Stadium area toward the northern end of the borough.
  • D. Eastern Parkway Line
    The Eastern Parkway Line is a major New York City Subway route in Brooklyn that carries 2, 3, 4, and 5 trains along Eastern Parkway as part of the IRT system.
  • 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
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: queensMainLine
Context triple: [E (New York City Subway service), queensMainLine, Queens Boulevard Line]
  • A. reigningRoyalHouseOf
    Indicates that a particular royal house currently holds the ruling monarchy over a specified realm or country.
  • B. successorAsQueenConsort
    Indicates that one individual became the next queen consort following another in a royal succession.
  • C. predecessorAsQueenConsort
    Indicates that one queen consort held the position immediately before another queen consort in a royal succession.
  • D. hasRoyalConnection
    Indicates a relationship where an entity is linked or associated in some notable way to royalty, a royal family, or a royal institution.
  • E. notableMonarch
    Indicates that the subject is a monarch who is distinguished or historically significant in some notable way.
  • F. None of above. chosen

Provenance (7 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_69a257e6c8788190987dfe705ca2912a completed Feb. 28, 2026, 2:50 a.m.
NER Named-entity recognition batch_69a25e0a23c0819083abee28b2dea49c completed Feb. 28, 2026, 3:16 a.m.
NED1 Entity disambiguation (via context triple) batch_69a3a5cfc9348190b81b728266aeeb0b completed March 1, 2026, 2:34 a.m.
NEDg Description generation batch_69a3a6dc065c81908716ce8e8f36bb68 completed March 1, 2026, 2:39 a.m.
NED2 Entity disambiguation (via description) batch_69a3a74e9cf48190bdd6c2f287fc54d7 completed March 1, 2026, 2:41 a.m.
PD Predicate disambiguation batch_69a25b77e028819087e606fc321219f7 completed Feb. 28, 2026, 3:05 a.m.
PDg Predicate description generation batch_69a25e06dd7c8190a8cbb76cee3c6e4b completed Feb. 28, 2026, 3:16 a.m.
Created at: Feb. 28, 2026, 2:59 a.m.