Triple
T9614496
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hitachi |
E232184
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object |
Hitachi Systems
Hitachi Systems is an information technology services and solutions company within the Hitachi Group, providing system integration, managed services, and IT infrastructure support.
|
E232184
|
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: Hitachi Systems | Statement: [Hitachi, hasSubsidiary, Hitachi Systems]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hitachi Systems Context triple: [Hitachi, hasSubsidiary, Hitachi Systems]
-
A.
Hitachi Vantara
Hitachi Vantara is a data infrastructure and hybrid cloud solutions company that operates as a subsidiary of Hitachi, Ltd., serving enterprises with storage, analytics, and digital transformation services.
-
B.
EMC Corporation
EMC Corporation was a leading American multinational company specializing in data storage, information security, and cloud computing solutions before its acquisition by Dell.
-
C.
Hewlett Packard Enterprise
Hewlett Packard Enterprise is a major American multinational enterprise IT company that provides servers, storage, networking, and related services to business and government customers worldwide.
-
D.
Fujitsu Limited
Fujitsu Limited is a major Japanese multinational information and communications technology company known for its computing products, IT services, and solutions.
-
E.
Hitachi
Hitachi is a Japanese multinational conglomerate known for its wide range of businesses spanning information technology, infrastructure, industrial systems, and consumer electronics.
- 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: Hitachi Systems Triple: [Hitachi, hasSubsidiary, Hitachi Systems]
Generated description
Hitachi Systems is an information technology services and solutions company within the Hitachi Group, providing system integration, managed services, and IT infrastructure support.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hitachi Systems Target entity description: Hitachi Systems is an information technology services and solutions company within the Hitachi Group, providing system integration, managed services, and IT infrastructure support.
-
A.
Hitachi Vantara
Hitachi Vantara is a data infrastructure and hybrid cloud solutions company that operates as a subsidiary of Hitachi, Ltd., serving enterprises with storage, analytics, and digital transformation services.
-
B.
EMC Corporation
EMC Corporation was a leading American multinational company specializing in data storage, information security, and cloud computing solutions before its acquisition by Dell.
-
C.
Hewlett Packard Enterprise
Hewlett Packard Enterprise is a major American multinational enterprise IT company that provides servers, storage, networking, and related services to business and government customers worldwide.
-
D.
Fujitsu Limited
Fujitsu Limited is a major Japanese multinational information and communications technology company known for its computing products, IT services, and solutions.
-
E.
Hitachi
chosen
Hitachi is a Japanese multinational conglomerate known for its wide range of businesses spanning information technology, infrastructure, industrial systems, and consumer electronics.
- 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_69ca84867bb88190b4b57dd5a56d5691 |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cd9aaaa47881908d69381d4d11f49b |
completed | April 1, 2026, 10:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d18223429c8190b1b96b07155c5742 |
completed | April 4, 2026, 9:26 p.m. |
| NEDg | Description generation | batch_69d1848e065081908be8e23cc9420fcc |
completed | April 4, 2026, 9:37 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d184f560f4819094e7375f0589c4cd |
completed | April 4, 2026, 9:39 p.m. |
Created at: March 30, 2026, 8:09 p.m.