Triple
T4590101
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tata Steel Port Talbot steelworks |
E103463
|
entity |
| Predicate | ownedBy |
P347
|
FINISHED |
| Object | Tata Steel Europe |
E455027
|
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 Steel Europe | Statement: [Tata Steel Port Talbot steelworks, ownedBy, Tata Steel Europe]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tata Steel Europe Context triple: [Tata Steel Port Talbot steelworks, ownedBy, Tata Steel Europe]
-
A.
ArcelorMittal
ArcelorMittal is a multinational steel manufacturing corporation and one of the world’s largest steel producers, headquartered in Luxembourg.
-
B.
Corus Group
chosen
Corus Group was a major British-Dutch steel company formed from the merger of British Steel and Koninklijke Hoogovens, later acquired by Tata Steel.
-
C.
Tata Steel IJmuiden
Tata Steel IJmuiden is a major integrated steel production plant located in IJmuiden, the Netherlands, and one of the country’s largest industrial employers.
-
D.
British Steel Corporation
British Steel Corporation was the former state-owned steel producer in the United Kingdom, created in 1967 by nationalizing major steel companies before later being privatized.
-
E.
SEVERSTAL
SEVERSTAL is the radio callsign used by Severstal Aircompany, a Russian airline.
- 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_69bd43dccaf08190aa89e9991a289719 |
completed | March 20, 2026, 12:55 p.m. |
| NER | Named-entity recognition | batch_69bd592232888190af33c47636ca835d |
completed | March 20, 2026, 2:26 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bdfa39eb9c8190a41599713136994a |
completed | March 21, 2026, 1:54 a.m. |
Created at: March 20, 2026, 1:11 p.m.