Triple

T136651
Position Surface form Disambiguated ID Type / Status
Subject Radio Corporation of America E2760 entity
Predicate parentCompanyOf P254 FINISHED
Object RCA Laboratories
RCA Laboratories was the research and development arm of the Radio Corporation of America, known for pioneering work in electronics and television technology.
E2760 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: RCA Laboratories | Statement: [Radio Corporation of America, parentCompanyOf, RCA Laboratories]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: RCA Laboratories
Context triple: [Radio Corporation of America, parentCompanyOf, RCA Laboratories]
  • A. Radio Corporation of America
    Radio Corporation of America was a major American electronics and communications conglomerate best known for pioneering radio and television technology and broadcasting throughout the 20th century.
  • B. Western Electric
    Western Electric was a major American electrical engineering and manufacturing company best known as the manufacturing arm of AT&T and a pioneer in telecommunications and sound technology.
  • C. RCA
    RCA (Radio Corporation of America) was a major American electronics and communications company that played a pivotal role in the development and commercialization of radio and television technology in the 20th century.
  • D. Ampex
    Ampex is an American electronics company renowned for pioneering professional audio and video tape recording technology.
  • E. De Forest Radio Telephone Company
    De Forest Radio Telephone Company was an early 20th-century American firm that developed and commercialized pioneering radio and wireless telephony technologies.
  • 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: RCA Laboratories
Triple: [Radio Corporation of America, parentCompanyOf, RCA Laboratories]
Generated description
RCA Laboratories was the research and development arm of the Radio Corporation of America, known for pioneering work in electronics and television technology.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: RCA Laboratories
Target entity description: RCA Laboratories was the research and development arm of the Radio Corporation of America, known for pioneering work in electronics and television technology.
  • A. Radio Corporation of America chosen
    Radio Corporation of America was a major American electronics and communications conglomerate best known for pioneering radio and television technology and broadcasting throughout the 20th century.
  • B. Western Electric
    Western Electric was a major American electrical engineering and manufacturing company best known as the manufacturing arm of AT&T and a pioneer in telecommunications and sound technology.
  • C. RCA
    RCA (Radio Corporation of America) was a major American electronics and communications company that played a pivotal role in the development and commercialization of radio and television technology in the 20th century.
  • D. Ampex
    Ampex is an American electronics company renowned for pioneering professional audio and video tape recording technology.
  • E. De Forest Radio Telephone Company
    De Forest Radio Telephone Company was an early 20th-century American firm that developed and commercialized pioneering radio and wireless telephony technologies.
  • F. None of above.

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_69a2520c0f3481908b0ed054a2fca8d0 completed Feb. 28, 2026, 2:25 a.m.
NER Named-entity recognition batch_69a257a4edf081908c494c8370c76b9a completed Feb. 28, 2026, 2:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2d73164e48190b993fe55aaba30be completed Feb. 28, 2026, 11:53 a.m.
NEDg Description generation batch_69a2da25fb648190bc31b5689cfaf95c completed Feb. 28, 2026, 12:05 p.m.
NED2 Entity disambiguation (via description) batch_69a2daa879408190937f8b292389646f completed Feb. 28, 2026, 12:08 p.m.
Created at: Feb. 28, 2026, 2:30 a.m.