Triple

T2163254
Position Surface form Disambiguated ID Type / Status
Subject Toronto subway E46847 entity
Predicate depot P14646 FINISHED
Object Greenwood Yard
Greenwood Yard is a major maintenance and storage facility serving Toronto's subway system.
E239027 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: Greenwood Yard | Statement: [Toronto subway, depot, Greenwood Yard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Greenwood Yard
Context triple: [Toronto subway, depot, Greenwood Yard]
  • A. Aldridge Gardens
    Aldridge Gardens is a public botanical garden and event venue in Hoover, Alabama, known for its landscaped grounds, lake, and ornamental hydrangeas.
  • B. Ashburton Grove
    Ashburton Grove is the area in Holloway, North London, that became best known as the site on which Arsenal Football Club’s Emirates Stadium was built.
  • C. Meriden Green
    Meriden Green is a central urban park and community gathering space in downtown Meriden, Connecticut, featuring open green areas, walking paths, and event venues.
  • D. Courtland Park
    Courtland Park is a public recreational park located in Reidsville, North Carolina.
  • E. Academy Gardens
    Academy Gardens is a residential neighborhood in the Northeast section of Philadelphia, Pennsylvania, known for its post–World War II housing and proximity to major city thoroughfares.
  • 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: Greenwood Yard
Triple: [Toronto subway, depot, Greenwood Yard]
Generated description
Greenwood Yard is a major maintenance and storage facility serving Toronto's subway system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Greenwood Yard
Target entity description: Greenwood Yard is a major maintenance and storage facility serving Toronto's subway system.
  • A. Aldridge Gardens
    Aldridge Gardens is a public botanical garden and event venue in Hoover, Alabama, known for its landscaped grounds, lake, and ornamental hydrangeas.
  • B. Ashburton Grove
    Ashburton Grove is the area in Holloway, North London, that became best known as the site on which Arsenal Football Club’s Emirates Stadium was built.
  • C. Meriden Green
    Meriden Green is a central urban park and community gathering space in downtown Meriden, Connecticut, featuring open green areas, walking paths, and event venues.
  • D. Courtland Park
    Courtland Park is a public recreational park located in Reidsville, North Carolina.
  • E. Academy Gardens
    Academy Gardens is a residential neighborhood in the Northeast section of Philadelphia, Pennsylvania, known for its post–World War II housing and proximity to major city thoroughfares.
  • 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_69a88a184cbc8190877791f6552c2484 completed March 4, 2026, 7:38 p.m.
NER Named-entity recognition batch_69abbe8d105c819098371c35c88873dc completed March 7, 2026, 5:58 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae58ee18ac81909f02e2c87000365b completed March 9, 2026, 5:21 a.m.
NEDg Description generation batch_69ae597198b88190b0253aa121ed35e1 completed March 9, 2026, 5:24 a.m.
NED2 Entity disambiguation (via description) batch_69ae5a02404c819088acf7c592cb2cae completed March 9, 2026, 5:26 a.m.
Created at: March 4, 2026, 7:45 p.m.