Triple

T16631687
Position Surface form Disambiguated ID Type / Status
Subject Regenstein Library vicinity, University of Chicago E404094 entity
Predicate historicallyNear P72879 FINISHED
Object Stagg Field (former University of Chicago stadium) E118565 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: Stagg Field (former University of Chicago stadium) | Statement: [Regenstein Library vicinity, University of Chicago, historicallyNear, Stagg Field (former University of Chicago stadium)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Stagg Field (former University of Chicago stadium)
Context triple: [Regenstein Library vicinity, University of Chicago, historicallyNear, Stagg Field (former University of Chicago stadium)]
  • A. Stagg Field, University of Chicago
    Stagg Field at the University of Chicago is the historic site where the Manhattan Project’s Metallurgical Laboratory achieved the world’s first controlled, self-sustaining nuclear chain reaction in 1942.
  • B. Chicago State University Baseball Field
    Chicago State University Baseball Field is the on-campus baseball venue used by Chicago State University's NCAA Division I Chicago State Cougars baseball team.
  • C. Memorial Stadium (Champaign)
    Memorial Stadium (Champaign) is a historic college football stadium in Champaign, Illinois, serving as the home field for the University of Illinois Fighting Illini.
  • D. Stagg Field chosen
    Stagg Field was the University of Chicago’s athletic field and stadium, historically significant as the site of the world’s first controlled nuclear chain reaction.
  • E. Joliet Memorial Stadium
    Joliet Memorial Stadium is a multi-purpose athletic venue in Joliet, Illinois, primarily used for football, track and field, and other community sporting events.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: historicallyNear
Context triple: [Regenstein Library vicinity, University of Chicago, historicallyNear, Stagg Field (former University of Chicago stadium)]
  • A. historicalServiceNear
    Indicates that a historical service or event occurred in close spatial proximity to a specified location or entity.
  • B. nearbyHistoricalServiceFor
    Indicates that a historical service or facility is located close to a given reference entity or location.
  • C. hasNearbyHistoricPeriod
    Indicates that one historic period occurs close in time or space to another historic period.
  • D. hasNearbyHistoricArea chosen
    Indicates that one entity is located close to another entity that is designated as a historic area.
  • E. nearHistoricalRoute
    Indicates that one entity is located close to a historically significant route or pathway.
  • F. None of above.

Provenance (4 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_69d883897eb481909eaaa088ba9918d9 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e378e704c08190a28286ac12165ea5 completed April 18, 2026, 12:28 p.m.
NED1 Entity disambiguation (via context triple) batch_6a007dbe82b4819093b954567790bef7 completed May 10, 2026, 12:44 p.m.
PD Predicate disambiguation batch_69e296ad3f148190af09223dc35b155c completed April 17, 2026, 8:23 p.m.
Created at: April 10, 2026, 5:17 a.m.