Triple
T13797214
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pi |
E331547
|
entity |
| Predicate | starring |
P1507
|
FINISHED |
| Object |
Stephen Pearlman
Stephen Pearlman was an American character actor best known for his roles in independent and art-house films, including Darren Aronofsky’s psychological thriller "Pi."
|
E1122819
|
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: Stephen Pearlman | Statement: [Pi, starring, Stephen Pearlman]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Stephen Pearlman Context triple: [Pi, starring, Stephen Pearlman]
-
A.
Steve Pearlman
Steve Pearlman is a television producer best known for his work on various American drama series.
-
B.
Steven Baigelman
Steven Baigelman is an American screenwriter and producer known for his work on biographical and crime dramas in film and television.
-
C.
Josh Appelbaum
Josh Appelbaum is an American screenwriter and producer best known for co-creating and writing television series such as "Alias" and "Zoo" and for his work on major studio films.
-
D.
Nathan Juran
Nathan Juran was an Academy Award–winning art director and later film director known for his work on classic Hollywood productions and science fiction and fantasy films.
-
E.
Peter Elkind
Peter Elkind is an American investigative journalist and author best known for co-writing the exposé on the Enron scandal that became the basis for the documentary "Enron: The Smartest Guys in the Room."
- 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: Stephen Pearlman Triple: [Pi, starring, Stephen Pearlman]
Generated description
Stephen Pearlman was an American character actor best known for his roles in independent and art-house films, including Darren Aronofsky’s psychological thriller "Pi."
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Stephen Pearlman Target entity description: Stephen Pearlman was an American character actor best known for his roles in independent and art-house films, including Darren Aronofsky’s psychological thriller "Pi."
-
A.
Steve Pearlman
Steve Pearlman is a television producer best known for his work on various American drama series.
-
B.
Steven Baigelman
Steven Baigelman is an American screenwriter and producer known for his work on biographical and crime dramas in film and television.
-
C.
Josh Appelbaum
Josh Appelbaum is an American screenwriter and producer best known for co-creating and writing television series such as "Alias" and "Zoo" and for his work on major studio films.
-
D.
Nathan Juran
Nathan Juran was an Academy Award–winning art director and later film director known for his work on classic Hollywood productions and science fiction and fantasy films.
-
E.
Peter Elkind
Peter Elkind is an American investigative journalist and author best known for co-writing the exposé on the Enron scandal that became the basis for the documentary "Enron: The Smartest Guys in the Room."
- 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_69d81c58feb08190a77bca8bf7d6d20f |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de025be1f08190aac525d72d7dc0c3 |
completed | April 14, 2026, 9:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe387c02108190badf9b5051cd9c7a |
completed | May 8, 2026, 7:24 p.m. |
| NEDg | Description generation | batch_69fe3df36364819081a7275b2ac604a6 |
completed | May 8, 2026, 7:48 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe3e4c9cd08190b83fd437fa96297d |
completed | May 8, 2026, 7:49 p.m. |
Created at: April 9, 2026, 10:11 p.m.