Triple

T38312015
Position Surface form Disambiguated ID Type / Status
Subject Los Angeles Metro Rail D Line stations E1033713 entity
Predicate extensionUnderConstructionTo P54844 FINISHED
Object Westwood/VA Medical Center
Westwood/VA Medical Center is a future Los Angeles Metro Rail D Line station in Westwood serving the nearby Veterans Affairs medical complex and surrounding West Los Angeles area.
 E2265106 NE FINISHED

How this triple was built (3 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: Westwood/VA Medical Center | Statement: [Los Angeles Metro Rail D Line stations, extensionUnderConstructionTo, Westwood/VA Medical Center]
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: Westwood/VA Medical Center
Triple: [Los Angeles Metro Rail D Line stations, extensionUnderConstructionTo, Westwood/VA Medical Center]
Generated description
Westwood/VA Medical Center is a future Los Angeles Metro Rail D Line station in Westwood serving the nearby Veterans Affairs medical complex and surrounding West Los Angeles area.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: extensionUnderConstructionTo
Context triple: [Los Angeles Metro Rail D Line stations, extensionUnderConstructionTo, Westwood/VA Medical Center]
  • A. extendsUnder
    Indicates that one entity physically stretches or reaches out beneath another entity, occupying a lower position while continuing under its span or area.
  • B. plannedExtensionTo chosen
    Indicates that one entity is intended or scheduled to be extended, expanded, or continued by another entity in the future.
  • C. extensionCompleted
    Indicates that a previously granted extension or prolongation of time for an activity, task, or agreement has been fully carried out or brought to its end.
  • D. extension
    Indicates that one entity is a lengthening, continuation, or added part of another entity beyond its original limits.
  • E. extensionTerminus
    Indicates the endpoint or final limit to which something is extended or continues.
  • F. None of above.

Provenance (6 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_69f76e132c408190969b3d35c04b87ae completed May 3, 2026, 3:47 p.m.
NER Named-entity recognition batch_69fcd1499e2c81909bafd84dc4810f45 completed May 7, 2026, 5:52 p.m.
NED1 Entity disambiguation (via context triple) batch_6a419e12dd548190bc15209b910fe526 completed June 28, 2026, 10:20 p.m.
NEDg Description generation batch_6a41a0dcf964819086f7b1ed6678c2d3 completed June 28, 2026, 10:31 p.m.
NED2 Entity disambiguation (via description) batch_6a41a133a2d88190a4d1429eee7d8b97 completed June 28, 2026, 10:33 p.m.
PD Predicate disambiguation batch_69fcccf024ec819086383ffbb6cfc036 completed May 7, 2026, 5:33 p.m.
Created at: May 3, 2026, 4:30 p.m.