Triple

T16029194
Position Surface form Disambiguated ID Type / Status
Subject Bath Beach E388797 entity
Predicate servedBySubwayStation P10156 FINISHED
Object 18th Avenue station (D line)
18th Avenue station (D line) is a local New York City Subway station on the BMT West End Line in Brooklyn, serving the D train in the Bath Beach area.
 E1189308 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: 18th Avenue station (D line) | Statement: [Bath Beach, servedBySubwayStation, 18th Avenue station (D line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 18th Avenue station (D line)
Context triple: [Bath Beach, servedBySubwayStation, 18th Avenue station (D line)]
  • A. Crenshaw station (C Line)
    Crenshaw station (C Line) is an elevated Los Angeles Metro Rail station in Hawthorne, California, serving the C Line near the I-105 freeway.
  • B. 75th Avenue station
    75th Avenue station is a local New York City Subway stop in Queens on the IND Queens Boulevard Line, serving the Forest Hills neighborhood.
  • C. 88th Street–Boyd Avenue station
    88th Street–Boyd Avenue station is a New York City Subway elevated station in Queens on the A line, serving the Ozone Park neighborhood.
  • D. California station (CTA Blue Line)
    California station (CTA Blue Line) is an elevated Chicago 'L' rapid transit stop on the Blue Line located in the Logan Square neighborhood.
  • E. 30th Avenue station
    30th Avenue station is a New York City Subway station on the Astoria Line in Queens, serving the Astoria neighborhood.
  • 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: 18th Avenue station (D line)
Triple: [Bath Beach, servedBySubwayStation, 18th Avenue station (D line)]
Generated description
18th Avenue station (D line) is a local New York City Subway station on the BMT West End Line in Brooklyn, serving the D train in the Bath Beach area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 18th Avenue station (D line)
Target entity description: 18th Avenue station (D line) is a local New York City Subway station on the BMT West End Line in Brooklyn, serving the D train in the Bath Beach area.
  • A. Crenshaw station (C Line)
    Crenshaw station (C Line) is an elevated Los Angeles Metro Rail station in Hawthorne, California, serving the C Line near the I-105 freeway.
  • B. 75th Avenue station
    75th Avenue station is a local New York City Subway stop in Queens on the IND Queens Boulevard Line, serving the Forest Hills neighborhood.
  • C. 88th Street–Boyd Avenue station
    88th Street–Boyd Avenue station is a New York City Subway elevated station in Queens on the A line, serving the Ozone Park neighborhood.
  • D. California station (CTA Blue Line)
    California station (CTA Blue Line) is an elevated Chicago 'L' rapid transit stop on the Blue Line located in the Logan Square neighborhood.
  • E. 30th Avenue station
    30th Avenue station is a New York City Subway station on the Astoria Line in Queens, serving the Astoria neighborhood.
  • 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_69d86dada3808190825d5f80d72fbe88 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e1832a56ec8190a47fd2cf83a42fd4 completed April 17, 2026, 12:47 a.m.
NED1 Entity disambiguation (via context triple) batch_69ffcf33c6a881909284933ea3b7dd6e completed May 10, 2026, 12:20 a.m.
NEDg Description generation batch_69ffd01d545c8190a96cd888223c7fa9 completed May 10, 2026, 12:23 a.m.
NED2 Entity disambiguation (via description) batch_69ffd0b3d4b08190b1be30954d5d76c0 completed May 10, 2026, 12:26 a.m.
Created at: April 10, 2026, 4:56 a.m.