Triple

T3011975
Position Surface form Disambiguated ID Type / Status
Subject This Is Us E82242 entity
Predicate mainCharacter P1183 FINISHED
Object Rebecca Pearson
Rebecca Pearson is a central character in the television drama "This Is Us," known as the matriarch of the Pearson family whose life story is explored across multiple decades.
E317651 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: Rebecca Pearson | Statement: [This Is Us, mainCharacter, Rebecca Pearson]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rebecca Pearson
Context triple: [This Is Us, mainCharacter, Rebecca Pearson]
  • A. Penelope Pelham
    Penelope Pelham was the wife of Josiah Winslow, a colonial governor of Plymouth Colony in 17th-century New England.
  • B. Beverly Marsh
    Beverly Marsh is a central member of the Losers' Club in Stephen King's horror novel "It," known for her resilience, courage, and struggle against both supernatural evil and domestic abuse.
  • C. Laura Lyons
    Laura Lyons is the mother of American fashion model Lily Aldridge.
  • D. Kate Croy
    Kate Croy is a complex, ambitious young woman in Henry James's novel "The Wings of the Dove," whose moral compromises and emotional conflicts drive the story's central drama.
  • E. Mrs. Blair
    Mrs. Blair is a minor character in the play "Inherit the Wind," representing one of the townspeople caught up in the controversy over the teaching of evolution.
  • 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: Rebecca Pearson
Triple: [This Is Us, mainCharacter, Rebecca Pearson]
Generated description
Rebecca Pearson is a central character in the television drama "This Is Us," known as the matriarch of the Pearson family whose life story is explored across multiple decades.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rebecca Pearson
Target entity description: Rebecca Pearson is a central character in the television drama "This Is Us," known as the matriarch of the Pearson family whose life story is explored across multiple decades.
  • A. Penelope Pelham
    Penelope Pelham was the wife of Josiah Winslow, a colonial governor of Plymouth Colony in 17th-century New England.
  • B. Beverly Marsh
    Beverly Marsh is a central member of the Losers' Club in Stephen King's horror novel "It," known for her resilience, courage, and struggle against both supernatural evil and domestic abuse.
  • C. Laura Lyons
    Laura Lyons is the mother of American fashion model Lily Aldridge.
  • D. Kate Croy
    Kate Croy is a complex, ambitious young woman in Henry James's novel "The Wings of the Dove," whose moral compromises and emotional conflicts drive the story's central drama.
  • E. Mrs. Blair
    Mrs. Blair is a minor character in the play "Inherit the Wind," representing one of the townspeople caught up in the controversy over the teaching of evolution.
  • 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_69ad8b1eb53481908c39bbcd1ec104b2 completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad9a66c334819082d1d320c48eca1b completed March 8, 2026, 3:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69b12e6410e481909753bef34e053363 completed March 11, 2026, 8:57 a.m.
NEDg Description generation batch_69b12f324fdc8190a279a773ef32ed01 completed March 11, 2026, 9 a.m.
NED2 Entity disambiguation (via description) batch_69b1c641f3308190912252e5d5e4f843 completed March 11, 2026, 7:45 p.m.
Created at: March 8, 2026, 3 p.m.