Triple

T379815
Position Surface form Disambiguated ID Type / Status
Subject The Wizard of Oz E8653 entity
Predicate starring P1507 FINISHED
Object Bert Lahr
Bert Lahr was an American actor and comedian best known for his iconic portrayal of the Cowardly Lion in the classic 1939 film "The Wizard of Oz."
 E49488 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: Bert Lahr | Statement: [The Wizard of Oz, starring, Bert Lahr]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bert Lahr
Context triple: [The Wizard of Oz, starring, Bert Lahr]
  • A. Mel Blanc
    Mel Blanc was a legendary American voice actor best known for bringing to life numerous iconic Looney Tunes characters, including Bugs Bunny, Daffy Duck, and Porky Pig.
  • B. Harold Lloyd
    Harold Lloyd was a pioneering American silent film comedian and actor, best known for his daredevil stunts and iconic horn-rimmed glasses in classic films like "Safety Last!".
  • C. Helene Costello
    Helene Costello was an American film actress of the silent and early sound era, known for her roles in numerous 1920s productions.
  • D. George Sanders
    George Sanders was a British actor known for his sophisticated, sardonic screen presence and acclaimed performances in classic Hollywood films, including his Oscar-winning role in "All About Eve."
  • E. John Gilbert
    John Gilbert was an 18th-century English engineer and land agent best known for his pioneering work on canal construction during the early Industrial Revolution.
  • 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: Bert Lahr
Triple: [The Wizard of Oz, starring, Bert Lahr]
Generated description
Bert Lahr was an American actor and comedian best known for his iconic portrayal of the Cowardly Lion in the classic 1939 film "The Wizard of Oz."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bert Lahr
Target entity description: Bert Lahr was an American actor and comedian best known for his iconic portrayal of the Cowardly Lion in the classic 1939 film "The Wizard of Oz."
  • A. Mel Blanc
    Mel Blanc was a legendary American voice actor best known for bringing to life numerous iconic Looney Tunes characters, including Bugs Bunny, Daffy Duck, and Porky Pig.
  • B. Harold Lloyd
    Harold Lloyd was a pioneering American silent film comedian and actor, best known for his daredevil stunts and iconic horn-rimmed glasses in classic films like "Safety Last!".
  • C. Helene Costello
    Helene Costello was an American film actress of the silent and early sound era, known for her roles in numerous 1920s productions.
  • D. George Sanders
    George Sanders was a British actor known for his sophisticated, sardonic screen presence and acclaimed performances in classic Hollywood films, including his Oscar-winning role in "All About Eve."
  • E. John Gilbert
    John Gilbert was an 18th-century English engineer and land agent best known for his pioneering work on canal construction during the early Industrial Revolution.
  • 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_69a2e7f47dd08190a4e294ccbbe46cd4 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2ec2b07248190979229bad3a741c9 completed Feb. 28, 2026, 1:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4034d395c81909ca1fe0ae6589660 completed March 1, 2026, 9:13 a.m.
NEDg Description generation batch_69a404cd31b0819088390ef3a3c704d8 completed March 1, 2026, 9:20 a.m.
NED2 Entity disambiguation (via description) batch_69a4055b48fc81908a2b7fa1725bbdc4 completed March 1, 2026, 9:22 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.