Triple

T10142488
Position Surface form Disambiguated ID Type / Status
Subject Metro D Line E231618 entity
Predicate depot P14646 FINISHED
Object Division 20 Yard
Division 20 Yard is a major maintenance and storage facility for trains serving Los Angeles Metro’s D Line subway.
E844584 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: Division 20 Yard | Statement: [Metro D Line, depot, Division 20 Yard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Division 20 Yard
Context triple: [Metro D Line, depot, Division 20 Yard]
  • A. Division 2
    Division 2 is a designated subdivision within Section VIII, typically representing a specific category or set of rules in a larger organizational or regulatory framework.
  • B. Division 2
    Division 2 was the historical name of France’s second-tier professional football league, now known as Ligue 2.
  • C. Division 2 (Emeryville)
    Division 2 (Emeryville) is an AC Transit bus operations and maintenance facility located in Emeryville, California.
  • D. Division Two
    Division Two is one of the constituent appellate divisions within California’s Fourth Appellate District Court of Appeal.
  • E. Division Two
    Division Two is a lower-tier division within the English Hellenic Football League, featuring semi-professional and amateur football clubs.
  • 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: Division 20 Yard
Triple: [Metro D Line, depot, Division 20 Yard]
Generated description
Division 20 Yard is a major maintenance and storage facility for trains serving Los Angeles Metro’s D Line subway.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Division 20 Yard
Target entity description: Division 20 Yard is a major maintenance and storage facility for trains serving Los Angeles Metro’s D Line subway.
  • A. Division 2
    Division 2 is a designated subdivision within Section VIII, typically representing a specific category or set of rules in a larger organizational or regulatory framework.
  • B. Division 2
    Division 2 was the historical name of France’s second-tier professional football league, now known as Ligue 2.
  • C. Division 2 (Emeryville)
    Division 2 (Emeryville) is an AC Transit bus operations and maintenance facility located in Emeryville, California.
  • D. Division Two
    Division Two is one of the constituent appellate divisions within California’s Fourth Appellate District Court of Appeal.
  • E. Division Two
    Division Two is a lower-tier division within the English Hellenic Football League, featuring semi-professional and amateur football clubs.
  • 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_69ca848364f881908a24366a6feec1db completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cdeb273fec8190818707167e031d58 completed April 2, 2026, 4:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69d2e60e51488190a6097837eb3ce18a completed April 5, 2026, 10:45 p.m.
NEDg Description generation batch_69d2ea2b0c2c8190ad96980673f182c1 completed April 5, 2026, 11:03 p.m.
NED2 Entity disambiguation (via description) batch_69d2ea7fe7948190baa7ffcfe5c399dd completed April 5, 2026, 11:04 p.m.
Created at: March 30, 2026, 9:07 p.m.