Triple
T16608713
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tata Group |
E403509
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object | Tata Hitachi Construction Machinery |
E811082
|
NE FINISHED |
How this triple was built (2 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: Tata Hitachi Construction Machinery | Statement: [Tata Group, hasSubsidiary, Tata Hitachi Construction Machinery]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tata Hitachi Construction Machinery Context triple: [Tata Group, hasSubsidiary, Tata Hitachi Construction Machinery]
-
A.
Hitachi Construction Machinery
chosen
Hitachi Construction Machinery is a global manufacturer of construction and mining equipment, known for its excavators, wheel loaders, and heavy machinery solutions.
-
B.
Mahindra Tractors
Mahindra Tractors is a leading Indian agricultural machinery manufacturer and one of the world’s largest tractor producers, known for its durable and affordable farm equipment.
-
C.
Tata Daewoo Commercial Vehicle Company
Tata Daewoo Commercial Vehicle Company is a South Korean manufacturer of heavy and medium-duty commercial vehicles owned by India’s Tata Motors.
-
D.
Japanese crane company Tadano
Japanese crane company Tadano is a leading global manufacturer of lifting equipment and mobile cranes, known for supplying heavy machinery to major construction and restoration projects worldwide.
-
E.
Hino Motors, Ltd.
Hino Motors, Ltd. is a Japanese manufacturer specializing in commercial vehicles and diesel engines, known particularly for its trucks and buses.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d883880d0c81908b5fcd454e767b60 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e36094920881908051eb0a52e08440 |
completed | April 18, 2026, 10:44 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0075aa79408190b395d4cd9c6c1cb7 |
completed | May 10, 2026, 12:10 p.m. |
Created at: April 10, 2026, 5:17 a.m.