Triple

T851565
Position Surface form Disambiguated ID Type / Status
Subject N train E18396 entity
Predicate servesTerminal P20599 FINISHED
Object Astoria–Ditmars Boulevard
Astoria–Ditmars Boulevard is the northern terminal station of the New York City Subway’s Astoria Line in Queens, serving the Astoria neighborhood.
E203195 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: Astoria–Ditmars Boulevard | Statement: [N train, servesTerminal, Astoria–Ditmars Boulevard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Astoria–Ditmars Boulevard
Context triple: [N train, servesTerminal, Astoria–Ditmars Boulevard]
  • A. Flatbush Avenue
    Flatbush Avenue is a major thoroughfare in Brooklyn, New York City, running from Downtown Brooklyn through several neighborhoods to the Marine Parkway–Gil Hodges Memorial Bridge.
  • B. Queens Boulevard
    Queens Boulevard is a major thoroughfare in the New York City borough of Queens, known for its wide lanes, heavy traffic, and history as a dangerous roadway for pedestrians.
  • C. Sutphin Boulevard
    Sutphin Boulevard is a major thoroughfare in the Jamaica neighborhood of Queens, New York City, known for its busy commercial activity and transit connections.
  • D. Henry Hudson Parkway
    Henry Hudson Parkway is a scenic north–south highway along the west side of Manhattan in New York City, running beside the Hudson River and forming part of the city’s West Side Highway system.
  • E. Cross Bay Boulevard
    Cross Bay Boulevard is a major thoroughfare in Queens, New York City, running through neighborhoods such as Howard Beach and providing access toward the Rockaway Peninsula.
  • 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: Astoria–Ditmars Boulevard
Triple: [N train, servesTerminal, Astoria–Ditmars Boulevard]
Generated description
Astoria–Ditmars Boulevard is the northern terminal station of the New York City Subway’s Astoria Line in Queens, serving the Astoria neighborhood.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Astoria–Ditmars Boulevard
Target entity description: Astoria–Ditmars Boulevard is the northern terminal station of the New York City Subway’s Astoria Line in Queens, serving the Astoria neighborhood.
  • A. Flatbush Avenue
    Flatbush Avenue is a major thoroughfare in Brooklyn, New York City, running from Downtown Brooklyn through several neighborhoods to the Marine Parkway–Gil Hodges Memorial Bridge.
  • B. Queens Boulevard
    Queens Boulevard is a major thoroughfare in the New York City borough of Queens, known for its wide lanes, heavy traffic, and history as a dangerous roadway for pedestrians.
  • C. Sutphin Boulevard
    Sutphin Boulevard is a major thoroughfare in the Jamaica neighborhood of Queens, New York City, known for its busy commercial activity and transit connections.
  • D. Henry Hudson Parkway
    Henry Hudson Parkway is a scenic north–south highway along the west side of Manhattan in New York City, running beside the Hudson River and forming part of the city’s West Side Highway system.
  • E. Cross Bay Boulevard
    Cross Bay Boulevard is a major thoroughfare in Queens, New York City, running through neighborhoods such as Howard Beach and providing access toward the Rockaway Peninsula.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: servesTerminal
Context triple: [N train, servesTerminal, Astoria–Ditmars Boulevard]
  • A. servesMode
    Indicates that one entity provides or operates in a particular manner, method, or mode in relation to another entity or context.
  • B. servesUnder
    Indicates that one entity works in a subordinate role under the authority, command, or supervision of another entity.
  • C. terminal
    Indicates that one entity is the final or end point in a process, sequence, or structure, beyond which no further continuation occurs.
  • D. isServed
    Indicates that one entity provides or delivers a service, product, or assistance to another entity.
  • E. canServeOn
    Indicates that one entity is eligible or permitted to serve on another entity, such as a group, body, or committee.
  • 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_69a4938b04208190b82e1df6b572c548 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4ac22de288190913714d41e5a8e12 completed March 1, 2026, 9:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69adbf33c7808190962fb6c2496b4ec7 completed March 8, 2026, 6:25 p.m.
NEDg Description generation batch_69adbff135188190908058a2e2d41a1e completed March 8, 2026, 6:29 p.m.
NED2 Entity disambiguation (via description) batch_69adc0832cd881909702f380412702d5 completed March 8, 2026, 6:31 p.m.
PD Predicate disambiguation batch_69a4aa81ef348190b067f817574e9efe completed March 1, 2026, 9:07 p.m.
PDg Predicate description generation batch_69a4ab4893e481908632102d240466dc completed March 1, 2026, 9:10 p.m.
Created at: March 1, 2026, 7:38 p.m.