Triple
T10187221
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nichia Corporation |
E236941
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object |
Nichia America Corporation
Nichia America Corporation is the North American subsidiary of Nichia Corporation, responsible for marketing, sales, and support of Nichia’s LED and optoelectronic products in the Americas.
|
E847179
|
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: Nichia America Corporation | Statement: [Nichia Corporation, hasSubsidiary, Nichia America Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nichia America Corporation Context triple: [Nichia Corporation, hasSubsidiary, Nichia America Corporation]
-
A.
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.
-
B.
Kawada Industries
Kawada Industries is a Japanese engineering and construction company known for its work on major infrastructure projects, including prominent bridges and civil works.
-
C.
Sylvania Electric Products
Sylvania Electric Products was a major American manufacturer of radio and television tubes, consumer electronics, and lighting products that became part of GTE through acquisition.
-
D.
Hayakawa Metal Works
Hayakawa Metal Works was the original manufacturing company founded by Tokuji Hayakawa in Japan that later evolved into the global electronics firm Sharp Corporation.
-
E.
Kyocera Corporation
Kyocera Corporation is a Japanese multinational electronics and ceramics manufacturer known for its printers, copiers, electronic components, and industrial materials.
- 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: Nichia America Corporation Triple: [Nichia Corporation, hasSubsidiary, Nichia America Corporation]
Generated description
Nichia America Corporation is the North American subsidiary of Nichia Corporation, responsible for marketing, sales, and support of Nichia’s LED and optoelectronic products in the Americas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nichia America Corporation Target entity description: Nichia America Corporation is the North American subsidiary of Nichia Corporation, responsible for marketing, sales, and support of Nichia’s LED and optoelectronic products in the Americas.
-
A.
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.
-
B.
Kawada Industries
Kawada Industries is a Japanese engineering and construction company known for its work on major infrastructure projects, including prominent bridges and civil works.
-
C.
Sylvania Electric Products
Sylvania Electric Products was a major American manufacturer of radio and television tubes, consumer electronics, and lighting products that became part of GTE through acquisition.
-
D.
Hayakawa Metal Works
Hayakawa Metal Works was the original manufacturing company founded by Tokuji Hayakawa in Japan that later evolved into the global electronics firm Sharp Corporation.
-
E.
Kyocera Corporation
Kyocera Corporation is a Japanese multinational electronics and ceramics manufacturer known for its printers, copiers, electronic components, and industrial materials.
- 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_69ca84d7260c8190bfbec36762943f37 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cded7a7aac8190af8dcb8374e62d68 |
completed | April 2, 2026, 4:15 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d317adddc88190a41d0eabe64f952b |
completed | April 6, 2026, 2:17 a.m. |
| NEDg | Description generation | batch_69d31b9f32c08190af2e71641e9542b0 |
completed | April 6, 2026, 2:34 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d31c421e1081908763cc97e0b1317c |
completed | April 6, 2026, 2:36 a.m. |
Created at: March 30, 2026, 9:12 p.m.