Triple

T18691029
Position Surface form Disambiguated ID Type / Status
Subject Jack Lemmon and Walter Matthau collaborations E456999 entity
Predicate pairCharacterization P662 FINISHED
Object Walter Matthau often played gruff or slovenly characters
Walter Matthau was an American actor renowned for his comic portrayals of irritable, disheveled everymen, especially in his frequent film collaborations with Jack Lemmon.
E1337834 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: Walter Matthau often played gruff or slovenly characters | Statement: [Jack Lemmon and Walter Matthau collaborations, pairCharacterization, Walter Matthau often played gruff or slovenly characters]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Walter Matthau often played gruff or slovenly characters
Context triple: [Jack Lemmon and Walter Matthau collaborations, pairCharacterization, Walter Matthau often played gruff or slovenly characters]
  • A. Jack Lemmon and Walter Matthau collaborations
    Jack Lemmon and Walter Matthau collaborations are a series of popular American comedy films featuring the iconic acting duo known for their contrasting personalities and on-screen chemistry.
  • B. George Wilson – Walter Matthau
    George Wilson, portrayed by Walter Matthau in the 1993 film "Dennis the Menace," is the grumpy yet ultimately kind-hearted next-door neighbor who often becomes the unwitting target of Dennis’s mischievous antics.
  • C. Al Murray’s Pub Landlord character
    Al Murray’s Pub Landlord character is a comedic stage persona of a bombastic, patriotic, and opinionated British pub landlord known for satirizing national stereotypes and pub culture.
  • D. Morty Melnick in Meatballs
    Morty Melnick in *Meatballs* is the bumbling, put-upon head counselor at Camp North Star, known for his comedic misfortunes and exasperated attempts to maintain order amid the camp’s chaos.
  • E. Peter Falk as Mendy Ripstein
    Peter Falk as Mendy Ripstein refers to the veteran American actor’s portrayal of a tough, streetwise figure in the boxing drama film "Undisputed."
  • 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: Walter Matthau often played gruff or slovenly characters
Triple: [Jack Lemmon and Walter Matthau collaborations, pairCharacterization, Walter Matthau often played gruff or slovenly characters]
Generated description
Walter Matthau was an American actor renowned for his comic portrayals of irritable, disheveled everymen, especially in his frequent film collaborations with Jack Lemmon.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Walter Matthau often played gruff or slovenly characters
Target entity description: Walter Matthau was an American actor renowned for his comic portrayals of irritable, disheveled everymen, especially in his frequent film collaborations with Jack Lemmon.
  • A. Jack Lemmon and Walter Matthau collaborations
    Jack Lemmon and Walter Matthau collaborations are a series of popular American comedy films featuring the iconic acting duo known for their contrasting personalities and on-screen chemistry.
  • B. George Wilson – Walter Matthau
    George Wilson, portrayed by Walter Matthau in the 1993 film "Dennis the Menace," is the grumpy yet ultimately kind-hearted next-door neighbor who often becomes the unwitting target of Dennis’s mischievous antics.
  • C. Al Murray’s Pub Landlord character
    Al Murray’s Pub Landlord character is a comedic stage persona of a bombastic, patriotic, and opinionated British pub landlord known for satirizing national stereotypes and pub culture.
  • D. Morty Melnick in Meatballs
    Morty Melnick in *Meatballs* is the bumbling, put-upon head counselor at Camp North Star, known for his comedic misfortunes and exasperated attempts to maintain order amid the camp’s chaos.
  • E. Peter Falk as Mendy Ripstein
    Peter Falk as Mendy Ripstein refers to the veteran American actor’s portrayal of a tough, streetwise figure in the boxing drama film "Undisputed."
  • 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_69d8d391eb488190ac2e9abf5bf255e4 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e562e3a6d08190b2409bcbf0c42444 completed April 19, 2026, 11:18 p.m.
NED1 Entity disambiguation (via context triple) batch_6a05235e5f088190b06ead816f290629 completed May 14, 2026, 1:20 a.m.
NEDg Description generation batch_6a0527868034819088b42563642cdaff completed May 14, 2026, 1:38 a.m.
NED2 Entity disambiguation (via description) batch_6a0527fe2fd8819094ddc99263b7e8da completed May 14, 2026, 1:40 a.m.
Created at: April 10, 2026, 11:49 a.m.