Triple
T5262675
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | UMass Lowell River Hawks |
E118861
|
entity |
| Predicate | homeArenaForBasketball |
P791
|
FINISHED |
| Object |
Costello Athletic Center
Costello Athletic Center is a multi-purpose sports arena on the University of Massachusetts Lowell campus that serves as the primary venue for the university’s athletic events and activities.
|
E508277
|
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: Costello Athletic Center | Statement: [UMass Lowell River Hawks, homeArenaForBasketball, Costello Athletic Center]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Costello Athletic Center Context triple: [UMass Lowell River Hawks, homeArenaForBasketball, Costello Athletic Center]
-
A.
Johnson Athletic Center
Johnson Athletic Center is an indoor sports and recreation facility on the MIT campus that hosts the MIT Engineers’ athletic events and training.
-
B.
Goergen Athletic Center
Goergen Athletic Center is the primary indoor sports and recreation facility at the University of Rochester, hosting varsity athletics, fitness activities, and campus events.
-
C.
Louis Brown Athletic Center
The Louis Brown Athletic Center, commonly known as the RAC, is an indoor arena on Rutgers University's campus that long served as the primary venue for the school's basketball programs and other major athletic and campus events.
-
D.
Welsh-Ryan Arena
Welsh-Ryan Arena is an indoor sports venue in Evanston, Illinois, best known as the primary basketball arena for Northwestern University's athletic programs.
-
E.
Newman Arena
Newman Arena is an indoor sports venue at Cornell University that serves as the primary home court for the university’s basketball teams.
- 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: Costello Athletic Center Triple: [UMass Lowell River Hawks, homeArenaForBasketball, Costello Athletic Center]
Generated description
Costello Athletic Center is a multi-purpose sports arena on the University of Massachusetts Lowell campus that serves as the primary venue for the university’s athletic events and activities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Costello Athletic Center Target entity description: Costello Athletic Center is a multi-purpose sports arena on the University of Massachusetts Lowell campus that serves as the primary venue for the university’s athletic events and activities.
-
A.
Johnson Athletic Center
Johnson Athletic Center is an indoor sports and recreation facility on the MIT campus that hosts the MIT Engineers’ athletic events and training.
-
B.
Goergen Athletic Center
Goergen Athletic Center is the primary indoor sports and recreation facility at the University of Rochester, hosting varsity athletics, fitness activities, and campus events.
-
C.
Louis Brown Athletic Center
The Louis Brown Athletic Center, commonly known as the RAC, is an indoor arena on Rutgers University's campus that long served as the primary venue for the school's basketball programs and other major athletic and campus events.
-
D.
Welsh-Ryan Arena
Welsh-Ryan Arena is an indoor sports venue in Evanston, Illinois, best known as the primary basketball arena for Northwestern University's athletic programs.
-
E.
Newman Arena
Newman Arena is an indoor sports venue at Cornell University that serves as the primary home court for the university’s basketball teams.
- 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_69bd446a42c88190b7ecbef006561d55 |
completed | March 20, 2026, 12:58 p.m. |
| NER | Named-entity recognition | batch_69bd7bd2eff4819087420e30c140e6f6 |
completed | March 20, 2026, 4:54 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf06c3945c8190874ecd184fa886a0 |
completed | March 21, 2026, 8:59 p.m. |
| NEDg | Description generation | batch_69bf086047f48190a48c3f3a6421370d |
completed | March 21, 2026, 9:06 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69bf08b2fd8081909b8b930818a00b9d |
completed | March 21, 2026, 9:08 p.m. |
Created at: March 20, 2026, 1:50 p.m.