Triple
T16099924
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bus Riders Union |
E390587
|
entity |
| Predicate | director |
P255
|
FINISHED |
| Object | Joan Sekler |
—
|
NE NERFINISHED |
How this triple was built (3 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: Joan Sekler | Statement: [Bus Riders Union, director, Joan Sekler]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Joan Sekler Context triple: [Bus Riders Union, director, Joan Sekler]
-
A.
Roberta Seidman
Roberta Seidman was the wife of American actor John Garfield, a prominent film star of the 1930s and 1940s.
-
B.
Roberta Seidman
Roberta Seidman is known as the spouse of Julius Garfinkle.
-
C.
Sylvia Rosen
Sylvia Rosen is a neighbor and love interest of Don Draper in the television series "Mad Men," known for their clandestine affair and its impact on his personal life.
-
D.
Annette Lerner
Annette Lerner is a Washington, D.C.–area philanthropist and matriarch of the Lerner family, known for their real estate empire and former ownership of the Washington Nationals baseball team.
-
E.
Joan Berkman
Joan Berkman is a central character in the film "The Squid and the Whale," portrayed as the conflicted mother and writer whose separation from her husband deeply affects their family.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Joan Sekler Target entity description: Joan Sekler is a filmmaker and activist best known for directing the documentary about Los Angeles's Bus Riders Union and its fight for transit justice.
-
A.
Roberta Seidman
Roberta Seidman was the wife of American actor John Garfield, a prominent film star of the 1930s and 1940s.
-
B.
Roberta Seidman
Roberta Seidman is known as the spouse of Julius Garfinkle.
-
C.
Sylvia Rosen
Sylvia Rosen is a neighbor and love interest of Don Draper in the television series "Mad Men," known for their clandestine affair and its impact on his personal life.
-
D.
Annette Lerner
Annette Lerner is a Washington, D.C.–area philanthropist and matriarch of the Lerner family, known for their real estate empire and former ownership of the Washington Nationals baseball team.
-
E.
Joan Berkman
Joan Berkman is a central character in the film "The Squid and the Whale," portrayed as the conflicted mother and writer whose separation from her husband deeply affects their family.
- F. None of above. chosen
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_69d87f198bc48190a8b7e53ca15b7ead |
completed | April 10, 2026, 4:39 a.m. |
| NER | Named-entity recognition | batch_69e1ff6756948190a7f5ecb375e59701 |
completed | April 17, 2026, 9:37 a.m. |
Created at: April 10, 2026, 5 a.m.