Triple

T12994683
Position Surface form Disambiguated ID Type / Status
Subject UCLA Bruins men's soccer E322004 entity
Predicate formerHomeStadium P901 FINISHED
Object Frank Marshall Field at Drake Stadium
Frank Marshall Field at Drake Stadium is a multi-purpose athletic stadium on the UCLA campus in Los Angeles, primarily used for track and field and soccer events.
 E1015809 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: Frank Marshall Field at Drake Stadium | Statement: [UCLA Bruins men's soccer, formerHomeStadium, Frank Marshall Field at Drake Stadium]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Frank Marshall Field at Drake Stadium
Context triple: [UCLA Bruins men's soccer, formerHomeStadium, Frank Marshall Field at Drake Stadium]
  • A. Russ Chandler Stadium
    Russ Chandler Stadium is a collegiate baseball venue in Atlanta, Georgia, serving as the on-campus ballpark for Georgia Tech.
  • B. Stambaugh Stadium
    Stambaugh Stadium is a multi-purpose football stadium in Youngstown, Ohio, best known as the home field of the Youngstown State Penguins football team.
  • C. Ron Tonkin Field
    Ron Tonkin Field is a minor league baseball stadium in Hillsboro, Oregon, best known as the home venue of the Hillsboro Hops.
  • D. Hughes Stadium
    Hughes Stadium is a multi-purpose sports venue in Sacramento, California, historically used for baseball, football, and other large events.
  • E. Vaught–Hemingway Stadium
    Vaught–Hemingway Stadium is a major college football stadium in Oxford, Mississippi, serving as the home field for the Ole Miss Rebels.
  • 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: Frank Marshall Field at Drake Stadium
Triple: [UCLA Bruins men's soccer, formerHomeStadium, Frank Marshall Field at Drake Stadium]
Generated description
Frank Marshall Field at Drake Stadium is a multi-purpose athletic stadium on the UCLA campus in Los Angeles, primarily used for track and field and soccer events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Frank Marshall Field at Drake Stadium
Target entity description: Frank Marshall Field at Drake Stadium is a multi-purpose athletic stadium on the UCLA campus in Los Angeles, primarily used for track and field and soccer events.
  • A. Russ Chandler Stadium
    Russ Chandler Stadium is a collegiate baseball venue in Atlanta, Georgia, serving as the on-campus ballpark for Georgia Tech.
  • B. Stambaugh Stadium
    Stambaugh Stadium is a multi-purpose football stadium in Youngstown, Ohio, best known as the home field of the Youngstown State Penguins football team.
  • C. Ron Tonkin Field
    Ron Tonkin Field is a minor league baseball stadium in Hillsboro, Oregon, best known as the home venue of the Hillsboro Hops.
  • D. Hughes Stadium
    Hughes Stadium is a multi-purpose sports venue in Sacramento, California, historically used for baseball, football, and other large events.
  • E. Vaught–Hemingway Stadium
    Vaught–Hemingway Stadium is a major college football stadium in Oxford, Mississippi, serving as the home field for the Ole Miss Rebels.
  • 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_69d8076479b8819090afce3591939cdf completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d97e7877f481908a03f1077600e58a completed April 10, 2026, 10:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6c0fca5e4819086b010fdd1813419 completed May 3, 2026, 3:29 a.m.
NEDg Description generation batch_69f6c20a1eb881908a28dc884c2005ef completed May 3, 2026, 3:33 a.m.
NED2 Entity disambiguation (via description) batch_69f6c34b9ec08190bb29458b6f43c388 completed May 3, 2026, 3:38 a.m.
Created at: April 9, 2026, 8:44 p.m.