Triple
T55397
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Reser Stadium |
E1094
|
entity |
| Predicate | surface |
P1242
|
FINISHED |
| Object |
FieldTurf
FieldTurf is a brand of synthetic turf designed to mimic natural grass and commonly used in sports stadiums and athletic fields.
|
E2475
|
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: FieldTurf | Statement: [Reser Stadium, surface, FieldTurf]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: FieldTurf Context triple: [Reser Stadium, surface, FieldTurf]
-
A.
Soldier Field
Soldier Field is a historic outdoor stadium in Chicago best known as the longtime home of the NFL’s Chicago Bears and a prominent venue for major sports and entertainment events.
-
B.
Reser Stadium
Reser Stadium is the primary football stadium and home field of the Oregon State Beavers in Corvallis, Oregon.
-
C.
Everett Memorial Stadium
Everett Memorial Stadium is a multi-purpose athletic venue in Everett, Massachusetts, primarily used for local high school football and other community sporting events.
-
D.
Bronk
Bronk is a surname most notably associated with Detlev W. Bronk, an influential American scientist and educator who helped shape modern biophysics and higher education policy.
-
E.
Zesiger Sports and Fitness Center
Zesiger Sports and Fitness Center is MIT’s primary athletics and recreation complex, featuring facilities for varsity sports, fitness, and aquatics on the Cambridge campus.
- 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: FieldTurf Triple: [Reser Stadium, surface, FieldTurf]
Generated description
FieldTurf is a brand of synthetic turf designed to mimic natural grass and commonly used in sports stadiums and athletic fields.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: FieldTurf Target entity description: FieldTurf is a brand of synthetic turf designed to mimic natural grass and commonly used in sports stadiums and athletic fields.
-
A.
Soldier Field
Soldier Field is a historic outdoor stadium in Chicago best known as the longtime home of the NFL’s Chicago Bears and a prominent venue for major sports and entertainment events.
-
B.
Reser Stadium
Reser Stadium is the primary football stadium and home field of the Oregon State Beavers in Corvallis, Oregon.
-
C.
Everett Memorial Stadium
Everett Memorial Stadium is a multi-purpose athletic venue in Everett, Massachusetts, primarily used for local high school football and other community sporting events.
-
D.
Bronk
Bronk is a surname most notably associated with Detlev W. Bronk, an influential American scientist and educator who helped shape modern biophysics and higher education policy.
-
E.
Zesiger Sports and Fitness Center
Zesiger Sports and Fitness Center is MIT’s primary athletics and recreation complex, featuring facilities for varsity sports, fitness, and aquatics on the Cambridge campus.
- 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_69a248adc5b48190aa8db9fb092fb28a |
completed | Feb. 28, 2026, 1:45 a.m. |
| NER | Named-entity recognition | batch_69a24b06c5488190afb5429a7999e3f3 |
completed | Feb. 28, 2026, 1:55 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a24e67187c8190950aec5d9f8ecc60 |
completed | Feb. 28, 2026, 2:09 a.m. |
| NEDg | Description generation | batch_69a24f001c588190b7eec6eec4fb5fd9 |
completed | Feb. 28, 2026, 2:12 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a24fcbeee4819087186dada7466dfe |
completed | Feb. 28, 2026, 2:15 a.m. |
Created at: Feb. 28, 2026, 1:50 a.m.