Triple
T19502467
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | American Repertory Theater |
E487937
|
entity |
| Predicate | founder |
P104
|
FINISHED |
| Object | Robert Brustein |
—
|
NE NERFINISHED |
How this triple was built (2 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: Robert Brustein | Statement: [American Repertory Theater, founder, Robert Brustein]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Robert Brustein Context triple: [American Repertory Theater, founder, Robert Brustein]
-
A.
Robert Brustein
chosen
Robert Brustein was an influential American theater critic, producer, and educator, best known for his leadership in shaping modern regional theater and his long association with major academic institutions.
-
B.
Harold Clurman
Harold Clurman was a prominent American theatre director, critic, and co-founder of the influential Group Theatre, known for shaping modern American acting and directing.
-
C.
Arthur Kopit
Arthur Kopit was an American playwright and librettist known for his innovative, often darkly comic works on stage and his contributions to musical theatre.
-
D.
Joseph Papp
Joseph Papp was an influential American theatrical producer and director, best known for founding The Public Theater and pioneering free Shakespeare in the Park in New York City.
-
E.
Erwin Gelsey
Erwin Gelsey was an American screenwriter best known for his work on classic Hollywood films, including contributing the story for the Fred Astaire and Ginger Rogers musical "Swing Time."
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8e8d9d1c88190b01cd78b8be49384 |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e6350dbae08190bea7fc3e3eb95c3c |
completed | April 20, 2026, 2:15 p.m. |
Created at: April 10, 2026, 1:40 p.m.