Triple

T10983886
Position Surface form Disambiguated ID Type / Status
Subject Second Avenue Line E259575 entity
Predicate hasStation P35 FINISHED
Object Hanover Square (planned)
Hanover Square (planned) is a proposed subway station in Lower Manhattan that would serve as part of New York City's future Second Avenue Subway line.
 E898118 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: Hanover Square (planned) | Statement: [Second Avenue Line, hasStation, Hanover Square (planned)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hanover Square (planned)
Context triple: [Second Avenue Line, hasStation, Hanover Square (planned)]
  • A. Pemberton Square
    Pemberton Square is a historic civic space in downtown Boston, Massachusetts, known for housing important judicial and governmental buildings.
  • B. Norfolk Square
    Norfolk Square is a central public square and gathering place in the town of Glossop in Derbyshire, England.
  • C. Lechmere Square
    Lechmere Square is a major commercial and transit hub in Cambridge, Massachusetts, known for its shopping center and as a key stop on the MBTA Green Line.
  • D. Hanover Square
    Hanover Square is a historic public park and gathering space located in the coastal city of Brunswick, Georgia.
  • E. Hanover Square
    Hanover Square is a historic garden square in London’s Mayfair district, known for its Georgian architecture and proximity to major shopping and commercial 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: Hanover Square (planned)
Triple: [Second Avenue Line, hasStation, Hanover Square (planned)]
Generated description
Hanover Square (planned) is a proposed subway station in Lower Manhattan that would serve as part of New York City's future Second Avenue Subway line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hanover Square (planned)
Target entity description: Hanover Square (planned) is a proposed subway station in Lower Manhattan that would serve as part of New York City's future Second Avenue Subway line.
  • A. Pemberton Square
    Pemberton Square is a historic civic space in downtown Boston, Massachusetts, known for housing important judicial and governmental buildings.
  • B. Norfolk Square
    Norfolk Square is a central public square and gathering place in the town of Glossop in Derbyshire, England.
  • C. Lechmere Square
    Lechmere Square is a major commercial and transit hub in Cambridge, Massachusetts, known for its shopping center and as a key stop on the MBTA Green Line.
  • D. Hanover Square
    Hanover Square is a historic public park and gathering space located in the coastal city of Brunswick, Georgia.
  • E. Hanover Square
    Hanover Square is a historic garden square in London’s Mayfair district, known for its Georgian architecture and proximity to major shopping and commercial 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_69d6aa895f4c8190887a15460ef622f4 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d772ec55fc81909b2b15f2493dddc6 completed April 9, 2026, 9:35 a.m.
NED1 Entity disambiguation (via context triple) batch_69e344d860b08190a035570191c54d7c completed April 18, 2026, 8:46 a.m.
NEDg Description generation batch_69e3556e8b408190a02a1fe194ae5750 completed April 18, 2026, 9:57 a.m.
NED2 Entity disambiguation (via description) batch_69e3591ecd548190b049ce95fe3f86d9 completed April 18, 2026, 10:12 a.m.
Created at: April 8, 2026, 9:24 p.m.