Triple

T4484253
Position Surface form Disambiguated ID Type / Status
Subject Invaders from Mars (1953 film) E107197 entity
Predicate producer P490 FINISHED
Object Edward L. Alperson
Edward L. Alperson was an American film producer and studio executive known for his work on mid-20th-century genre and independent films.
 E667872 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: Edward L. Alperson | Statement: [Invaders from Mars (1953 film), producer, Edward L. Alperson]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Edward L. Alperson
Context triple: [Invaders from Mars (1953 film), producer, Edward L. Alperson]
  • A. George A. Bermann
    George A. Bermann is a prominent American legal scholar and expert in international and comparative law, particularly known for his work in international arbitration.
  • B. Edward M. Kern
    Edward M. Kern was a 19th-century American topographer and explorer after whom California’s Kern County was named.
  • C. Robert N. Davoren
    Robert N. Davoren was a notable figure in New York City's correctional system, commemorated by having a Rikers Island jail facility named in his honor.
  • D. Herbert L. Anderson
    Herbert L. Anderson was an American experimental physicist who played a crucial role in the development of the first nuclear chain reaction and early atomic research during the Manhattan Project.
  • E. Arthur B. Metzner
    Arthur B. Metzner was a prominent chemical engineer and rheologist known for his influential contributions to non-Newtonian fluid mechanics and polymer processing.
  • 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: Edward L. Alperson
Triple: [Invaders from Mars (1953 film), producer, Edward L. Alperson]
Generated description
Edward L. Alperson was an American film producer and studio executive known for his work on mid-20th-century genre and independent films.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Edward L. Alperson
Target entity description: Edward L. Alperson was an American film producer and studio executive known for his work on mid-20th-century genre and independent films.
  • A. George A. Bermann
    George A. Bermann is a prominent American legal scholar and expert in international and comparative law, particularly known for his work in international arbitration.
  • B. Edward M. Kern
    Edward M. Kern was a 19th-century American topographer and explorer after whom California’s Kern County was named.
  • C. Robert N. Davoren
    Robert N. Davoren was a notable figure in New York City's correctional system, commemorated by having a Rikers Island jail facility named in his honor.
  • D. Herbert L. Anderson
    Herbert L. Anderson was an American experimental physicist who played a crucial role in the development of the first nuclear chain reaction and early atomic research during the Manhattan Project.
  • E. Arthur B. Metzner
    Arthur B. Metzner was a prominent chemical engineer and rheologist known for his influential contributions to non-Newtonian fluid mechanics and polymer processing.
  • 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_69bd43f84f788190a1383579c4a595be completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd52a54c6c8190a7421bea6e3c00f1 completed March 20, 2026, 1:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69c83c2fa16c8190b03ed4d47b6090e7 completed March 28, 2026, 8:38 p.m.
NEDg Description generation batch_69c83e08a2fc819086e48d1c4a297f27 completed March 28, 2026, 8:46 p.m.
NED2 Entity disambiguation (via description) batch_69c83e9d599c81908ffb32d884086eeb completed March 28, 2026, 8:48 p.m.
Created at: March 20, 2026, 12:58 p.m.