Triple

T16407720
Position Surface form Disambiguated ID Type / Status
Subject David L. Lander E398478 entity
Predicate birthName P65 FINISHED
Object David Leonard Landau
David Leonard Landau is the birth name of American actor and comedian David L. Lander, best known for playing Squiggy on the television sitcom "Laverne & Shirley."
 E1212345 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: David Leonard Landau | Statement: [David L. Lander, birthName, David Leonard Landau]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: David Leonard Landau
Context triple: [David L. Lander, birthName, David Leonard Landau]
  • A. David P. Landau
    David P. Landau is a physicist renowned for his pioneering work in computational statistical physics and Monte Carlo simulations of phase transitions and critical phenomena.
  • B. David Landau
    David Landau was an American character actor of the early 20th century, known for his tough, authoritative roles in stage and film productions.
  • C. Lawrence Landau
    Lawrence Landau is an individual known primarily as the brother of Nathan Landau.
  • D. Richard Landau
    Richard Landau was an American screenwriter known for his work on mid-20th-century genre films and television, particularly in science fiction and crime.
  • E. David Lanzenberg
    David Lanzenberg is a film cinematographer known for his work on feature films such as "Paper Towns."
  • 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: David Leonard Landau
Triple: [David L. Lander, birthName, David Leonard Landau]
Generated description
David Leonard Landau is the birth name of American actor and comedian David L. Lander, best known for playing Squiggy on the television sitcom "Laverne & Shirley."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: David Leonard Landau
Target entity description: David Leonard Landau is the birth name of American actor and comedian David L. Lander, best known for playing Squiggy on the television sitcom "Laverne & Shirley."
  • A. David P. Landau
    David P. Landau is a physicist renowned for his pioneering work in computational statistical physics and Monte Carlo simulations of phase transitions and critical phenomena.
  • B. David Landau
    David Landau was an American character actor of the early 20th century, known for his tough, authoritative roles in stage and film productions.
  • C. Lawrence Landau
    Lawrence Landau is an individual known primarily as the brother of Nathan Landau.
  • D. Richard Landau
    Richard Landau was an American screenwriter known for his work on mid-20th-century genre films and television, particularly in science fiction and crime.
  • E. David Lanzenberg
    David Lanzenberg is a film cinematographer known for his work on feature films such as "Paper Towns."
  • 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_69d87f2950248190bc8ad9b9bebdc8c8 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e32870e44c8190aae7bc6e6022ceb7 completed April 18, 2026, 6:45 a.m.
NED1 Entity disambiguation (via context triple) batch_6a003c64a05c8190a59e800ce2318052 completed May 10, 2026, 8:05 a.m.
NEDg Description generation batch_6a003dfdd4f88190b86db12bb9c7217a completed May 10, 2026, 8:12 a.m.
NED2 Entity disambiguation (via description) batch_6a003e953ca88190bb7c64c12a46c666 completed May 10, 2026, 8:15 a.m.
Created at: April 10, 2026, 5:09 a.m.