Triple
T2716690
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Drew Houston |
E59981
|
entity |
| Predicate | memberOf |
P10
|
FINISHED |
| Object |
Phi Delta Theta fraternity at MIT
Phi Delta Theta fraternity at MIT is a collegiate social fraternity chapter known for its strong alumni network, including notable members such as Dropbox co-founder Drew Houston.
|
E292739
|
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: Phi Delta Theta fraternity at MIT | Statement: [Drew Houston, memberOf, Phi Delta Theta fraternity at MIT]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Phi Delta Theta fraternity at MIT Context triple: [Drew Houston, memberOf, Phi Delta Theta fraternity at MIT]
-
A.
Princeton University Triangle Club
Princeton University Triangle Club is a historic student-run musical comedy and theater troupe at Princeton University, known for its original productions and annual tours.
-
B.
MIT Outing Club
The MIT Outing Club is a student-run organization at the Massachusetts Institute of Technology that organizes and promotes outdoor recreational activities such as hiking, climbing, and skiing for the MIT community.
-
C.
Massachusetts Institute of Technology Club Judo
Massachusetts Institute of Technology Club Judo is the university’s judo club that offers training, practice, and competition opportunities in the martial art of judo for MIT students and affiliates.
-
D.
Phi Gamma Delta
Phi Gamma Delta is a prominent North American collegiate social fraternity known for its long history, influential alumni, and emphasis on leadership, scholarship, and brotherhood.
-
E.
Harvard–MIT Bridge
The Harvard–MIT Bridge is a notable span over the Charles River in Cambridge, Massachusetts, connecting the campuses of Harvard University and the Massachusetts Institute of Technology.
- 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: Phi Delta Theta fraternity at MIT Triple: [Drew Houston, memberOf, Phi Delta Theta fraternity at MIT]
Generated description
Phi Delta Theta fraternity at MIT is a collegiate social fraternity chapter known for its strong alumni network, including notable members such as Dropbox co-founder Drew Houston.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Phi Delta Theta fraternity at MIT Target entity description: Phi Delta Theta fraternity at MIT is a collegiate social fraternity chapter known for its strong alumni network, including notable members such as Dropbox co-founder Drew Houston.
-
A.
Princeton University Triangle Club
Princeton University Triangle Club is a historic student-run musical comedy and theater troupe at Princeton University, known for its original productions and annual tours.
-
B.
MIT Outing Club
The MIT Outing Club is a student-run organization at the Massachusetts Institute of Technology that organizes and promotes outdoor recreational activities such as hiking, climbing, and skiing for the MIT community.
-
C.
Massachusetts Institute of Technology Club Judo
Massachusetts Institute of Technology Club Judo is the university’s judo club that offers training, practice, and competition opportunities in the martial art of judo for MIT students and affiliates.
-
D.
Phi Gamma Delta
Phi Gamma Delta is a prominent North American collegiate social fraternity known for its long history, influential alumni, and emphasis on leadership, scholarship, and brotherhood.
-
E.
Harvard–MIT Bridge
The Harvard–MIT Bridge is a notable span over the Charles River in Cambridge, Massachusetts, connecting the campuses of Harvard University and the Massachusetts Institute of Technology.
- 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_69ab4ac92a088190bc74bca14038e3de |
completed | March 6, 2026, 9:44 p.m. |
| NER | Named-entity recognition | batch_69abda964d4881908179b2a1b16411e4 |
completed | March 7, 2026, 7:58 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afb68c3ccc81909995d17651af27ed |
completed | March 10, 2026, 6:13 a.m. |
| NEDg | Description generation | batch_69afb77f60c08190928bd6a79fc82e8b |
completed | March 10, 2026, 6:17 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69afb8205840819084ede24192bb0aa3 |
completed | March 10, 2026, 6:20 a.m. |
Created at: March 6, 2026, 9:55 p.m.