Triple

T13334428
Position Surface form Disambiguated ID Type / Status
Subject Randall Pearson E317652 entity
Predicate portrayedBy P1507 FINISHED
Object Niles Fitch
Niles Fitch is an American actor best known for playing the teenage version of Randall Pearson on the acclaimed television drama "This Is Us."
 E1036064 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: Niles Fitch | Statement: [Randall Pearson, portrayedBy, Niles Fitch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Niles Fitch
Context triple: [Randall Pearson, portrayedBy, Niles Fitch]
  • A. Niles Spencer
    Niles Spencer was an American painter associated with the Precisionist movement, known for his simplified, geometric depictions of industrial and urban landscapes.
  • B. Nyles Steele
    Nyles Steele is an actor best known for his role in the television series "Good Behavior."
  • C. Nathan Appleby
    Nathan Appleby is the troubled Victorian psychologist and landowner at the center of the British supernatural drama series "The Living and the Dead."
  • D. Paul Nelson
    Paul Nelson was an American-born architect known for his modernist designs in France, particularly innovative hospital and residential projects in the mid-20th century.
  • E. Ben Hanscom
    Ben Hanscom is one of the central members of the Losers' Club in Stephen King's horror novel "It," known for his intelligence, kindness, and pivotal role in confronting the creature terrorizing Derry.
  • 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: Niles Fitch
Triple: [Randall Pearson, portrayedBy, Niles Fitch]
Generated description
Niles Fitch is an American actor best known for playing the teenage version of Randall Pearson on the acclaimed television drama "This Is Us."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Niles Fitch
Target entity description: Niles Fitch is an American actor best known for playing the teenage version of Randall Pearson on the acclaimed television drama "This Is Us."
  • A. Niles Spencer
    Niles Spencer was an American painter associated with the Precisionist movement, known for his simplified, geometric depictions of industrial and urban landscapes.
  • B. Nyles Steele
    Nyles Steele is an actor best known for his role in the television series "Good Behavior."
  • C. Nathan Appleby
    Nathan Appleby is the troubled Victorian psychologist and landowner at the center of the British supernatural drama series "The Living and the Dead."
  • D. Paul Nelson
    Paul Nelson was an American-born architect known for his modernist designs in France, particularly innovative hospital and residential projects in the mid-20th century.
  • E. Ben Hanscom
    Ben Hanscom is one of the central members of the Losers' Club in Stephen King's horror novel "It," known for his intelligence, kindness, and pivotal role in confronting the creature terrorizing Derry.
  • 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_69d806b4d62c81908d4ced1665414be5 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d99cff44e08190b9583baf0b626e42 completed April 11, 2026, 12:59 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7267132488190a62930e98be70640 completed May 3, 2026, 10:41 a.m.
NEDg Description generation batch_69f7270bf9308190a3e9427ffce0e3ee completed May 3, 2026, 10:44 a.m.
NED2 Entity disambiguation (via description) batch_69f727d063c4819084b4990a0d759f79 completed May 3, 2026, 10:47 a.m.
Created at: April 9, 2026, 9:30 p.m.