Triple
T23516646
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Production units of Indian Railways |
E574385
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object | Matunga Workshop Mumbai |
—
|
NE NERFINISHED |
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: Matunga Workshop Mumbai | Statement: [Production units of Indian Railways, hasPart, Matunga Workshop Mumbai]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Matunga Workshop Mumbai Context triple: [Production units of Indian Railways, hasPart, Matunga Workshop Mumbai]
-
A.
Matunga Workshop
chosen
Matunga Workshop is a major railway maintenance and repair facility in Mumbai, India, operated by Central Railway and known for over a century of servicing and overhauling rolling stock.
-
B.
Nagpur workshop
Nagpur workshop is a major railway maintenance and repair facility of the South East Central Railway zone in India.
-
C.
Jhansi workshop
Jhansi workshop is a major Indian Railways facility in Jhansi responsible for the maintenance and overhaul of locomotives and rolling stock under the North Central Railway zone.
-
D.
Maws Craft Centre
Maws Craft Centre is a historic Victorian tile factory in Jackfield, Shropshire, now converted into a complex of craft studios, galleries, and small creative businesses.
-
E.
Anubhava Mantapa
Anubhava Mantapa was a 12th-century spiritual and social reformist assembly in Karnataka, India, regarded as one of the earliest democratic forums that fostered the teachings of the Lingayat saints and promoted equality and devotion beyond caste and gender barriers.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e245bb3dcc8190ba9a2b35972b58d0 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f1aa82a8448190bf7ad56137c5eb94 |
completed | April 29, 2026, 6:51 a.m. |
Created at: April 17, 2026, 6:08 p.m.