Triple

T5349457
Position Surface form Disambiguated ID Type / Status
Subject The Purple Mask E124138 entity
Predicate hasCastMember P2308 FINISHED
Object Lester Matthews
Lester Matthews was a British character actor known for his numerous supporting roles in Hollywood films from the 1930s through the 1960s.
E525641 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: Lester Matthews | Statement: [The Purple Mask, hasCastMember, Lester Matthews]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lester Matthews
Context triple: [The Purple Mask, hasCastMember, Lester Matthews]
  • A. Reggie Leach
    Reggie Leach is a Canadian former NHL right winger best known as a prolific goal scorer for the Philadelphia Flyers during the 1970s, including a Conn Smythe Trophy–winning playoff run in 1976.
  • B. Maurice Lucas
    Maurice Lucas was a powerful and intimidating All-Star forward best known for his key role with the Portland Trail Blazers’ 1977 NBA championship team and his tough, physical style of play.
  • C. Clifton McNeely
    Clifton McNeely was an American basketball player and coach known for being the first overall pick in the inaugural 1947 BAA (now NBA) draft.
  • D. Leroy Edwards
    Leroy Edwards was an American professional basketball star of the 1930s and 1940s, widely regarded as one of the era’s dominant centers and an early pioneer of the modern post game.
  • E. Willis Jackson
    Willis Jackson is a central character on the sitcom "Diff'rent Strokes," portrayed as the streetwise older brother who, along with his younger sibling Arnold, is adopted by wealthy widower Philip Drummond.
  • 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: Lester Matthews
Triple: [The Purple Mask, hasCastMember, Lester Matthews]
Generated description
Lester Matthews was a British character actor known for his numerous supporting roles in Hollywood films from the 1930s through the 1960s.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lester Matthews
Target entity description: Lester Matthews was a British character actor known for his numerous supporting roles in Hollywood films from the 1930s through the 1960s.
  • A. Reggie Leach
    Reggie Leach is a Canadian former NHL right winger best known as a prolific goal scorer for the Philadelphia Flyers during the 1970s, including a Conn Smythe Trophy–winning playoff run in 1976.
  • B. Maurice Lucas
    Maurice Lucas was a powerful and intimidating All-Star forward best known for his key role with the Portland Trail Blazers’ 1977 NBA championship team and his tough, physical style of play.
  • C. Clifton McNeely
    Clifton McNeely was an American basketball player and coach known for being the first overall pick in the inaugural 1947 BAA (now NBA) draft.
  • D. Leroy Edwards
    Leroy Edwards was an American professional basketball star of the 1930s and 1940s, widely regarded as one of the era’s dominant centers and an early pioneer of the modern post game.
  • E. Willis Jackson
    Willis Jackson is a central character on the sitcom "Diff'rent Strokes," portrayed as the streetwise older brother who, along with his younger sibling Arnold, is adopted by wealthy widower Philip Drummond.
  • 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_69bd464be27081908807b40b75c1bbae completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd860ea7088190ad7be14132927d17 completed March 20, 2026, 5:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf9535f8008190b91cf823e9484b4e completed March 22, 2026, 7:07 a.m.
NEDg Description generation batch_69bf95a5d43c81909523e16926cf5af6 completed March 22, 2026, 7:09 a.m.
NED2 Entity disambiguation (via description) batch_69bf95f854208190a408dff43e760cab completed March 22, 2026, 7:10 a.m.
Created at: March 20, 2026, 2:01 p.m.