Triple

T9117045
Position Surface form Disambiguated ID Type / Status
Subject Thomas Mitchell E218745 entity
Predicate relative P37 FINISHED
Object John Mitchell (brother, writer)
John Mitchell was a writer best known as the brother of actor Thomas Mitchell.
 E779800 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 Mitchell (brother, writer) | Statement: [Thomas Mitchell, relative, John Mitchell (brother, writer)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John Mitchell (brother, writer)
Context triple: [Thomas Mitchell, relative, John Mitchell (brother, writer)]
  • A. Frank Mitchell
    Frank Mitchell is a central father figure on the 1990s sitcom "Moesha," known for his strict but caring parenting style and frequent clashes with his teenage daughter.
  • B. Harold Mitch Mitchell
    Harold "Mitch" Mitchell is a sensitive, lonely bachelor in Tennessee Williams' play "A Streetcar Named Desire," who becomes a potential suitor to Blanche DuBois before their relationship collapses under the weight of her troubled past.
  • C. Frank Johnston
    Frank Johnston was a Canadian landscape painter best known as one of the original members of the Group of Seven, a pioneering modern art movement in early 20th-century Canada.
  • D. Millard Mitchell
    Millard Mitchell was an American character actor known for his supporting roles in classic Hollywood films of the 1940s and 1950s.
  • E. Henry Ross
    Henry Ross "Ross" Perot Jr. is an American billionaire businessman, real estate developer, and former Air Force pilot best known for leading major Dallas development projects and chairing the Perot Group and Hillwood.
  • 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 Mitchell (brother, writer)
Triple: [Thomas Mitchell, relative, John Mitchell (brother, writer)]
Generated description
John Mitchell was a writer best known as the brother of actor Thomas Mitchell.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: John Mitchell (brother, writer)
Target entity description: John Mitchell was a writer best known as the brother of actor Thomas Mitchell.
  • A. Frank Mitchell
    Frank Mitchell is a central father figure on the 1990s sitcom "Moesha," known for his strict but caring parenting style and frequent clashes with his teenage daughter.
  • B. Harold Mitch Mitchell
    Harold "Mitch" Mitchell is a sensitive, lonely bachelor in Tennessee Williams' play "A Streetcar Named Desire," who becomes a potential suitor to Blanche DuBois before their relationship collapses under the weight of her troubled past.
  • C. Frank Johnston
    Frank Johnston was a Canadian landscape painter best known as one of the original members of the Group of Seven, a pioneering modern art movement in early 20th-century Canada.
  • D. Millard Mitchell
    Millard Mitchell was an American character actor known for his supporting roles in classic Hollywood films of the 1940s and 1950s.
  • E. Henry Ross
    Henry Ross "Ross" Perot Jr. is an American billionaire businessman, real estate developer, and former Air Force pilot best known for leading major Dallas development projects and chairing the Perot Group and Hillwood.
  • 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_69ca83dc94ac8190b9ef42684d36ff39 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cca8a4c9e08190ba3603a5d00afb20 completed April 1, 2026, 5:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69d0307299ec8190acade4f388642e23 completed April 3, 2026, 9:26 p.m.
NEDg Description generation batch_69d034941af48190b612bdeb4e2a1648 completed April 3, 2026, 9:43 p.m.
NED2 Entity disambiguation (via description) batch_69d035250d1481908a7a0e108360192e completed April 3, 2026, 9:46 p.m.
Created at: March 30, 2026, 7:17 p.m.