Triple

T12187853
Position Surface form Disambiguated ID Type / Status
Subject Hamamatsu E290380 entity
Predicate hasCompanyHeadquarters P1287 FINISHED
Object Hamamatsu Photonics
Hamamatsu Photonics is a Japanese company specializing in the development and manufacture of optical sensors, photomultiplier tubes, and other photonics-related devices used in scientific, industrial, and medical applications.
E967831 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: Hamamatsu Photonics | Statement: [Hamamatsu, hasCompanyHeadquarters, Hamamatsu Photonics]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hamamatsu Photonics
Context triple: [Hamamatsu, hasCompanyHeadquarters, Hamamatsu Photonics]
  • A. Teledyne
    Teledyne is an American industrial conglomerate known for its diversified operations in electronics, instrumentation, aerospace, and digital imaging technologies.
  • B. DALSA Corporation
    DALSA Corporation is a Canadian company specializing in high-performance digital imaging and semiconductor solutions, particularly known for its industrial cameras and image sensors.
  • C. Nichia Corporation
    Nichia Corporation is a Japanese chemical and electronics company best known as a leading manufacturer of LEDs and phosphors, including pioneering work in blue and white light-emitting diodes.
  • D. Olympus Corporation
    Olympus Corporation is a Japanese multinational company best known for its optical and imaging products, including cameras, medical endoscopes, and scientific equipment.
  • E. Shimadzu Corporation
    Shimadzu Corporation is a Japanese multinational company specializing in precision instruments, analytical and measuring equipment, and medical systems.
  • 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: Hamamatsu Photonics
Triple: [Hamamatsu, hasCompanyHeadquarters, Hamamatsu Photonics]
Generated description
Hamamatsu Photonics is a Japanese company specializing in the development and manufacture of optical sensors, photomultiplier tubes, and other photonics-related devices used in scientific, industrial, and medical applications.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hamamatsu Photonics
Target entity description: Hamamatsu Photonics is a Japanese company specializing in the development and manufacture of optical sensors, photomultiplier tubes, and other photonics-related devices used in scientific, industrial, and medical applications.
  • A. Teledyne
    Teledyne is an American industrial conglomerate known for its diversified operations in electronics, instrumentation, aerospace, and digital imaging technologies.
  • B. DALSA Corporation
    DALSA Corporation is a Canadian company specializing in high-performance digital imaging and semiconductor solutions, particularly known for its industrial cameras and image sensors.
  • C. Nichia Corporation
    Nichia Corporation is a Japanese chemical and electronics company best known as a leading manufacturer of LEDs and phosphors, including pioneering work in blue and white light-emitting diodes.
  • D. Olympus Corporation
    Olympus Corporation is a Japanese multinational company best known for its optical and imaging products, including cameras, medical endoscopes, and scientific equipment.
  • E. Shimadzu Corporation
    Shimadzu Corporation is a Japanese multinational company specializing in precision instruments, analytical and measuring equipment, and medical systems.
  • 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.