Triple
T10689530
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Robert Mitchum |
E251971
|
entity |
| Predicate | sibling |
P363
|
FINISHED |
| Object |
John Mitchum
John Mitchum was an American character actor and writer, known for his supporting roles in film and television and for being part of the Mitchum acting family.
|
E880119
|
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: John Mitchum | Statement: [Robert Mitchum, sibling, John Mitchum]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: John Mitchum Context triple: [Robert Mitchum, sibling, John Mitchum]
-
A.
Robert Mitchum
Robert Mitchum was an American film actor renowned for his tough, laconic screen persona in classic noir, Western, and war films from the 1940s through the 1970s.
-
B.
James Mitchum
James Mitchum is an American actor and the eldest son of legendary film star Robert Mitchum, known for appearing in several films from the 1950s onward.
-
C.
Lee Marvin
Lee Marvin was an American film and television actor known for his tough-guy roles in war movies and Westerns, including his Oscar-winning performance in "Cat Ballou."
-
D.
Bentley Mitchum
Bentley Mitchum is an American actor known for his roles in horror and independent films, and as the grandson of legendary actor Robert Mitchum.
-
E.
Glenn Ford
Glenn Ford was a Canadian-American film actor renowned for his versatile performances in classic Hollywood movies such as "Gilda," "The Big Heat," and "Blackboard Jungle."
- 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: John Mitchum Triple: [Robert Mitchum, sibling, John Mitchum]
Generated description
John Mitchum was an American character actor and writer, known for his supporting roles in film and television and for being part of the Mitchum acting family.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: John Mitchum Target entity description: John Mitchum was an American character actor and writer, known for his supporting roles in film and television and for being part of the Mitchum acting family.
-
A.
Robert Mitchum
Robert Mitchum was an American film actor renowned for his tough, laconic screen persona in classic noir, Western, and war films from the 1940s through the 1970s.
-
B.
James Mitchum
James Mitchum is an American actor and the eldest son of legendary film star Robert Mitchum, known for appearing in several films from the 1950s onward.
-
C.
Lee Marvin
Lee Marvin was an American film and television actor known for his tough-guy roles in war movies and Westerns, including his Oscar-winning performance in "Cat Ballou."
-
D.
Bentley Mitchum
Bentley Mitchum is an American actor known for his roles in horror and independent films, and as the grandson of legendary actor Robert Mitchum.
-
E.
Glenn Ford
Glenn Ford was a Canadian-American film actor renowned for his versatile performances in classic Hollywood movies such as "Gilda," "The Big Heat," and "Blackboard Jungle."
- 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_69d6aa5bd7c08190a816e733b4045c23 |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d6fd1aef888190ba92474af3a49e36 |
completed | April 9, 2026, 1:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d998cfeb748190bfff06534d83cf97 |
completed | April 11, 2026, 12:41 a.m. |
| NEDg | Description generation | batch_69d99e8312188190bec3090f34a7b9b9 |
completed | April 11, 2026, 1:06 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d99f50e0888190b8e7b2547e1526af |
completed | April 11, 2026, 1:09 a.m. |
Created at: April 8, 2026, 9:11 p.m.