Triple

T2267537
Position Surface form Disambiguated ID Type / Status
Subject Marble Hill E50181 entity
Predicate servedBySubwayStation P10156 FINISHED
Object Marble Hill–225th Street
Marble Hill–225th Street is a New York City Subway station in the Marble Hill section of Manhattan that serves the 1 train on the IRT Broadway–Seventh Avenue Line.
E263299 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: Marble Hill–225th Street | Statement: [Marble Hill, servedBySubwayStation, Marble Hill–225th Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Marble Hill–225th Street
Context triple: [Marble Hill, servedBySubwayStation, Marble Hill–225th Street]
  • A. Jamaica–179th Street
    Jamaica–179th Street is a major New York City Subway terminal station in Jamaica, Queens, serving as the eastern end of the IND Queens Boulevard Line.
  • B. 149th Street–Grand Concourse
    149th Street–Grand Concourse is a major New York City Subway station complex in the Bronx that serves as a key transfer point between multiple lines and connects the South Bronx to Manhattan.
  • C. 168th Street–Washington Heights
    168th Street–Washington Heights is a New York City Subway station complex in Upper Manhattan serving as a key transfer point and northern Manhattan terminal for several lines.
  • D. Inwood–207th Street
    Inwood–207th Street is a New York City Subway station in Upper Manhattan that serves as the northern terminal of the A train.
  • E. Harlem–148th Street
    Harlem–148th Street is a New York City Subway station in Harlem that serves as the northern terminal for certain 3 trains on the IRT Broadway–Seventh Avenue Line.
  • 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: Marble Hill–225th Street
Triple: [Marble Hill, servedBySubwayStation, Marble Hill–225th Street]
Generated description
Marble Hill–225th Street is a New York City Subway station in the Marble Hill section of Manhattan that serves the 1 train on the IRT Broadway–Seventh Avenue Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Marble Hill–225th Street
Target entity description: Marble Hill–225th Street is a New York City Subway station in the Marble Hill section of Manhattan that serves the 1 train on the IRT Broadway–Seventh Avenue Line.
  • A. Jamaica–179th Street
    Jamaica–179th Street is a major New York City Subway terminal station in Jamaica, Queens, serving as the eastern end of the IND Queens Boulevard Line.
  • B. 149th Street–Grand Concourse
    149th Street–Grand Concourse is a major New York City Subway station complex in the Bronx that serves as a key transfer point between multiple lines and connects the South Bronx to Manhattan.
  • C. 168th Street–Washington Heights
    168th Street–Washington Heights is a New York City Subway station complex in Upper Manhattan serving as a key transfer point and northern Manhattan terminal for several lines.
  • D. Inwood–207th Street
    Inwood–207th Street is a New York City Subway station in Upper Manhattan that serves as the northern terminal of the A train.
  • E. Harlem–148th Street
    Harlem–148th Street is a New York City Subway station in Harlem that serves as the northern terminal for certain 3 trains on the IRT Broadway–Seventh Avenue Line.
  • 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_69a88b01e0048190ba96431b5f990ba9 completed March 4, 2026, 7:41 p.m.
NER Named-entity recognition batch_69abc1bbb49c8190822c7d809375e879 completed March 7, 2026, 6:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69aeb3b7380c8190b1a70f7032c442a5 completed March 9, 2026, 11:49 a.m.
NEDg Description generation batch_69aeb3fdccbc8190a3abe90ba1206bc6 completed March 9, 2026, 11:50 a.m.
NED2 Entity disambiguation (via description) batch_69aeb48f5d74819083dd1dfafc5a958a completed March 9, 2026, 11:52 a.m.
Created at: March 4, 2026, 7:48 p.m.