Triple
T17333856
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | East–West Corridor (Ahmedabad Metro) |
E420883
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Gujarat Metro Rail Corporation |
—
|
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: Gujarat Metro Rail Corporation | Statement: [East–West Corridor (Ahmedabad Metro), operator, Gujarat Metro Rail Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gujarat Metro Rail Corporation Context triple: [East–West Corridor (Ahmedabad Metro), operator, Gujarat Metro Rail Corporation]
-
A.
Gujarat Metro Rail Corporation Limited
chosen
Gujarat Metro Rail Corporation Limited is a state-owned company responsible for developing, operating, and maintaining metro rail systems in Gujarat, India.
-
B.
Maharashtra Metro Rail Corporation Limited
Maharashtra Metro Rail Corporation Limited is a state-owned joint venture between the Government of India and the Government of Maharashtra responsible for planning, constructing, and operating metro rail systems in Maharashtra, including the Nagpur Metro.
-
C.
Gujarat Urban Development Company
Gujarat Urban Development Company is a state-level agency in Gujarat, India, responsible for planning and facilitating urban infrastructure and development projects across the state's cities and towns.
-
D.
Gujarat Infrastructure Development Board
Gujarat Infrastructure Development Board is a state-level statutory body in Gujarat responsible for planning, facilitating, and overseeing major infrastructure and urban development projects across the state.
-
E.
Ahmedabad Janmarg Limited
Ahmedabad Janmarg Limited is the company responsible for planning, implementing, and managing the bus rapid transit system in Ahmedabad, India.
- 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_69d889d3adc881909319f1edb8d2a956 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e43a106df48190a50f96febc13cde7 |
completed | April 19, 2026, 2:12 a.m. |
Created at: April 10, 2026, 5:43 a.m.