Triple

T8602843
Position Surface form Disambiguated ID Type / Status
Subject Yamaha YM2151 E203720 entity
Predicate hasAlternativeName P39 FINISHED
Object OPM
OPM is a Yamaha FM synthesis sound chip, widely used in 1980s arcade machines and computers for generating rich, multi-voice music and sound effects.
 E744881 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: OPM | Statement: [Yamaha YM2151, hasAlternativeName, OPM]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: OPM
Context triple: [Yamaha YM2151, hasAlternativeName, OPM]
  • A. OPMCE
    OPMCE is the acronym for the Office of Portfolio Management and Customer Engagement within the Public Buildings Service, which oversees real estate portfolio strategy and customer relationships for U.S. federal properties.
  • B. ODPM
    ODPM is the commonly used abbreviation for the United Kingdom government department formerly known as the Office of the Deputy Prime Minister, which oversaw local government, housing, and regional policy.
  • C. EOPSS
    EOPSS is the Massachusetts state agency responsible for overseeing public safety, law enforcement, emergency management, and related security functions.
  • D. OPA
    OPA is a U.S. federal law enacted in 1990 that strengthens regulations and liability standards for preventing and responding to oil spills in navigable waters and shorelines.
  • E. OPA
    OPA is a U.S. federal agency within the Department of Health and Human Services that oversees family planning, adolescent health, and related population affairs programs.
  • 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: OPM
Triple: [Yamaha YM2151, hasAlternativeName, OPM]
Generated description
OPM is a Yamaha FM synthesis sound chip, widely used in 1980s arcade machines and computers for generating rich, multi-voice music and sound effects.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: OPM
Target entity description: OPM is a Yamaha FM synthesis sound chip, widely used in 1980s arcade machines and computers for generating rich, multi-voice music and sound effects.
  • A. OPMCE
    OPMCE is the acronym for the Office of Portfolio Management and Customer Engagement within the Public Buildings Service, which oversees real estate portfolio strategy and customer relationships for U.S. federal properties.
  • B. ODPM
    ODPM is the commonly used abbreviation for the United Kingdom government department formerly known as the Office of the Deputy Prime Minister, which oversaw local government, housing, and regional policy.
  • C. EOPSS
    EOPSS is the Massachusetts state agency responsible for overseeing public safety, law enforcement, emergency management, and related security functions.
  • D. OPA
    OPA is a U.S. federal law enacted in 1990 that strengthens regulations and liability standards for preventing and responding to oil spills in navigable waters and shorelines.
  • E. OPA
    OPA is a U.S. federal agency within the Department of Health and Human Services that oversees family planning, adolescent health, and related population affairs programs.
  • 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_69ca832b56948190ba751cec255308f1 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cc46dc23448190a5eb63455578427e completed March 31, 2026, 10:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69cea8f13f7081908317c1b2d87a51b2 completed April 2, 2026, 5:35 p.m.
NEDg Description generation batch_69cea9d0dad0819095134f6f8cafb4c0 completed April 2, 2026, 5:39 p.m.
NED2 Entity disambiguation (via description) batch_69ceaa7025388190a3f17aca46d4858e completed April 2, 2026, 5:42 p.m.
Created at: March 30, 2026, 6:24 p.m.