Triple

T22741671
Position Surface form Disambiguated ID Type / Status
Subject Homefront E562429 entity
Predicate mainCharacter P1183 FINISHED
Object Jeff Metcalf
Jeff Metcalf is the central young protagonist of the television drama "Homefront," whose experiences reflect the social and cultural changes in post–World War II America.
 E1551983 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: Jeff Metcalf | Statement: [Homefront, mainCharacter, Jeff Metcalf]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Jeff Metcalf
Context triple: [Homefront, mainCharacter, Jeff Metcalf]
  • A. Mike Metcalf
    Mike Metcalf is a fictional U.S. Navy fighter pilot and instructor known by the callsign "Viper" in the film Top Gun.
  • B. Jeff McIlwain
    Jeff McIlwain is an electronic music producer and film composer best known for his work under the moniker Lusine, blending ambient, techno, and experimental sounds.
  • C. Byron Metcalf
    Byron Metcalf is an American musician and producer known for his work in shamanic and ambient percussion-based music.
  • D. Eric Metcalf
    Eric Metcalf is a former American football player best known as a versatile NFL running back and return specialist during the late 1980s and 1990s.
  • E. Andy Haskins
    Andy Haskins is a basketball executive best known for serving as the general manager of the former WNBA team Miami Sol.
  • 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: Jeff Metcalf
Triple: [Homefront, mainCharacter, Jeff Metcalf]
Generated description
Jeff Metcalf is the central young protagonist of the television drama "Homefront," whose experiences reflect the social and cultural changes in post–World War II America.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Jeff Metcalf
Target entity description: Jeff Metcalf is the central young protagonist of the television drama "Homefront," whose experiences reflect the social and cultural changes in post–World War II America.
  • A. Mike Metcalf
    Mike Metcalf is a fictional U.S. Navy fighter pilot and instructor known by the callsign "Viper" in the film Top Gun.
  • B. Jeff McIlwain
    Jeff McIlwain is an electronic music producer and film composer best known for his work under the moniker Lusine, blending ambient, techno, and experimental sounds.
  • C. Byron Metcalf
    Byron Metcalf is an American musician and producer known for his work in shamanic and ambient percussion-based music.
  • D. Eric Metcalf
    Eric Metcalf is a former American football player best known as a versatile NFL running back and return specialist during the late 1980s and 1990s.
  • E. Andy Haskins
    Andy Haskins is a basketball executive best known for serving as the general manager of the former WNBA team Miami Sol.
  • 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_69e245513a5c81908d5cb471b4fc429d completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f1797400fc8190bec26726f434f787 completed April 29, 2026, 3:22 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b8fd07e9481909ff8057024ea2d94 completed May 18, 2026, 10:16 p.m.
NEDg Description generation batch_6a0b92e5412c81909968a22571229283 completed May 18, 2026, 10:29 p.m.
NED2 Entity disambiguation (via description) batch_6a0b93668f0c8190b86094e42fa89c1d completed May 18, 2026, 10:32 p.m.
Created at: April 17, 2026, 3:23 p.m.