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.