Triple

T12187850
Position Surface form Disambiguated ID Type / Status
Subject Hamamatsu E290380 entity
Predicate hasCompanyHeadquarters P1287 FINISHED
Object Kawai Musical Instruments
Kawai Musical Instruments is a Japanese company renowned worldwide for manufacturing high-quality pianos, keyboards, and other musical instruments.
E967830 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: Kawai Musical Instruments | Statement: [Hamamatsu, hasCompanyHeadquarters, Kawai Musical Instruments]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kawai Musical Instruments
Context triple: [Hamamatsu, hasCompanyHeadquarters, Kawai Musical Instruments]
  • A. Korg
    Korg is a rock-like Kronan warrior from the Marvel universe, best known as a humorous ally of Thor who appears in the Marvel Cinematic Universe films.
  • B. Roland Corporation
    Roland Corporation is a Japanese electronic musical instrument manufacturer renowned for its synthesizers, drum machines, and digital pianos that have shaped modern music production.
  • C. Nagata Acoustics
    Nagata Acoustics is a renowned Japanese acoustic consulting firm known worldwide for designing the sound environments of major concert halls and performing arts centers.
  • D. Yamaha Corporation
    Yamaha Corporation is a Japanese multinational conglomerate best known for producing musical instruments, audio equipment, and a wide range of electronics.
  • E. Starr Piano Company
    Starr Piano Company was an American manufacturer of pianos and phonographs that became historically significant as the owner of Gennett Records, an influential early jazz and blues record label.
  • 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: Kawai Musical Instruments
Triple: [Hamamatsu, hasCompanyHeadquarters, Kawai Musical Instruments]
Generated description
Kawai Musical Instruments is a Japanese company renowned worldwide for manufacturing high-quality pianos, keyboards, and other musical instruments.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kawai Musical Instruments
Target entity description: Kawai Musical Instruments is a Japanese company renowned worldwide for manufacturing high-quality pianos, keyboards, and other musical instruments.
  • A. Korg
    Korg is a rock-like Kronan warrior from the Marvel universe, best known as a humorous ally of Thor who appears in the Marvel Cinematic Universe films.
  • B. Roland Corporation
    Roland Corporation is a Japanese electronic musical instrument manufacturer renowned for its synthesizers, drum machines, and digital pianos that have shaped modern music production.
  • C. Nagata Acoustics
    Nagata Acoustics is a renowned Japanese acoustic consulting firm known worldwide for designing the sound environments of major concert halls and performing arts centers.
  • D. Yamaha Corporation
    Yamaha Corporation is a Japanese multinational conglomerate best known for producing musical instruments, audio equipment, and a wide range of electronics.
  • E. Starr Piano Company
    Starr Piano Company was an American manufacturer of pianos and phonographs that became historically significant as the owner of Gennett Records, an influential early jazz and blues record label.
  • 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_69d6ab64de5881908d56eb7a75c6cc69 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d916012c2c819085824332ad60059e completed April 10, 2026, 3:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69f5f6b0a84c8190ae593e368c13b5a5 completed May 2, 2026, 1:05 p.m.
NEDg Description generation batch_69f600b7e1788190b1df4fdfd96118d0 completed May 2, 2026, 1:48 p.m.
NED2 Entity disambiguation (via description) batch_69f604c4ef7c8190bc128b1aa535744d completed May 2, 2026, 2:05 p.m.
Created at: April 8, 2026, 9:50 p.m.