Triple

T3017747
Position Surface form Disambiguated ID Type / Status
Subject Lost Horizon E82377 entity
Predicate cinematographer P1953 FINISHED
Object Joseph Walker
Joseph Walker was a prominent American cinematographer best known for his influential work during Hollywood’s Golden Age, particularly in collaboration with director Frank Capra.
 E319628 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: Joseph Walker | Statement: [Lost Horizon, cinematographer, Joseph Walker]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Joseph Walker
Context triple: [Lost Horizon, cinematographer, Joseph Walker]
  • A. Rob Walker
    Rob Walker is a technology entrepreneur best known as a co-founder of the semiconductor company LSI Logic.
  • B. John Williams Walker
    John Williams Walker was an early 19th-century American politician who served as one of Alabama’s first U.S. senators and played a key role in the state’s early political development.
  • C. Don Walker
    Don Walker was a prominent American orchestrator and arranger best known for his work on numerous Broadway musicals in the mid-20th century.
  • D. Peter Walker
    Peter Walker is a renowned American landscape architect known for designing prominent public spaces and memorials worldwide.
  • E. Albert Walker
    Albert Walker is a musician best known as a member of the American rock band Culture.
  • 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: Joseph Walker
Triple: [Lost Horizon, cinematographer, Joseph Walker]
Generated description
Joseph Walker was a prominent American cinematographer best known for his influential work during Hollywood’s Golden Age, particularly in collaboration with director Frank Capra.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Joseph Walker
Target entity description: Joseph Walker was a prominent American cinematographer best known for his influential work during Hollywood’s Golden Age, particularly in collaboration with director Frank Capra.
  • A. Rob Walker
    Rob Walker is a technology entrepreneur best known as a co-founder of the semiconductor company LSI Logic.
  • B. John Williams Walker
    John Williams Walker was an early 19th-century American politician who served as one of Alabama’s first U.S. senators and played a key role in the state’s early political development.
  • C. Don Walker
    Don Walker was a prominent American orchestrator and arranger best known for his work on numerous Broadway musicals in the mid-20th century.
  • D. Peter Walker
    Peter Walker is a renowned American landscape architect known for designing prominent public spaces and memorials worldwide.
  • E. Albert Walker
    Albert Walker is a musician best known as a member of the American rock band Culture.
  • 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_69ad9a90ea64819080620e60bbd6aa24 completed March 8, 2026, 3:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69b12e71a9c08190848ecb3bcab18bb5 completed March 11, 2026, 8:57 a.m.
NEDg Description generation batch_69b132319fd481908426670f319f56c5 completed March 11, 2026, 9:13 a.m.
NED2 Entity disambiguation (via description) batch_69b1d6729f848190a275638f074c1729 completed March 11, 2026, 8:54 p.m.
Created at: March 8, 2026, 3 p.m.