Triple
T1036
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MIT Engineers |
E20
|
entity |
| Predicate | homeVenue |
P105
|
FINISHED |
| Object |
Roberts Field
Roberts Field is an athletic facility at the Massachusetts Institute of Technology primarily used for MIT Engineers varsity sports, especially soccer and lacrosse.
|
E209
|
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: Roberts Field | Statement: [MIT Engineers, homeVenue, Roberts Field]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Roberts Field Context triple: [MIT Engineers, homeVenue, Roberts Field]
-
A.
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.
-
B.
Jack Barry Field
Jack Barry Field is an outdoor athletic facility at the Massachusetts Institute of Technology primarily used for the university’s varsity sports programs.
-
C.
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.
-
D.
Douglas
Douglas is a masculine given name of Scottish origin that has been widely used in English-speaking countries.
-
E.
Ronald Reagan Washington National Airport
Ronald Reagan Washington National Airport is a major commercial airport serving the Washington, D.C. metropolitan area, located in Arlington, Virginia just across the Potomac River from the U.S. capital.
- 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: Roberts Field Triple: [MIT Engineers, homeVenue, Roberts Field]
Generated description
Roberts Field is an athletic facility at the Massachusetts Institute of Technology primarily used for MIT Engineers varsity sports, especially soccer and lacrosse.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Roberts Field Target entity description: Roberts Field is an athletic facility at the Massachusetts Institute of Technology primarily used for MIT Engineers varsity sports, especially soccer and lacrosse.
-
A.
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.
-
B.
Jack Barry Field
chosen
Jack Barry Field is an outdoor athletic facility at the Massachusetts Institute of Technology primarily used for the university’s varsity sports programs.
-
C.
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.
-
D.
Douglas
Douglas is a masculine given name of Scottish origin that has been widely used in English-speaking countries.
-
E.
Ronald Reagan Washington National Airport
Ronald Reagan Washington National Airport is a major commercial airport serving the Washington, D.C. metropolitan area, located in Arlington, Virginia just across the Potomac River from the U.S. capital.
- F. None of above.
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_69a22a285828819081a58308fb963df1 |
completed | Feb. 27, 2026, 11:35 p.m. |
| NER | Named-entity recognition | batch_69a232e673a881909276dbf9c37bbff6 |
completed | Feb. 28, 2026, 12:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a23d860c2881909010e0310acaf10f |
completed | Feb. 28, 2026, 12:57 a.m. |
| NEDg | Description generation | batch_69a23ffe6b4081908f9d04b169a7bed8 |
completed | Feb. 28, 2026, 1:08 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a2406bedd081909e8704cef5ab08dd |
completed | Feb. 28, 2026, 1:10 a.m. |
Created at: Feb. 27, 2026, 11:36 p.m.