Triple
T17299672
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shivajinagar railway station |
E420007
|
entity |
| Predicate | line |
P1293
|
FINISHED |
| Object | Pune–Mumbai rail route |
—
|
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: Pune–Mumbai rail route | Statement: [Shivajinagar railway station, line, Pune–Mumbai rail route]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pune–Mumbai rail route Context triple: [Shivajinagar railway station, line, Pune–Mumbai rail route]
-
A.
Mumbai–Pune railway line
chosen
The Mumbai–Pune railway line is a major rail corridor in Maharashtra, India, connecting the metropolitan city of Mumbai with the industrial and educational hub of Pune through the Western Ghats.
-
B.
Pune–Solapur line
The Pune–Solapur line is a key railway route in the Indian state of Maharashtra that connects the major cities of Pune and Solapur and serves as an important corridor for both passenger and freight traffic.
-
C.
Mumbai–Nagpur line
The Mumbai–Nagpur line is a major Indian railway route connecting the western metropolis of Mumbai with the central city of Nagpur, serving as a key corridor for passenger and freight traffic across Maharashtra.
-
D.
Pune–Satara railway line
The Pune–Satara railway line is a key broad-gauge rail route in Maharashtra, India, connecting the city of Pune with Satara and serving as an important corridor for regional passenger and freight transport.
-
E.
Pune–Daund railway line
The Pune–Daund railway line is a key rail corridor in Maharashtra, India, connecting the city of Pune with the junction town of Daund and serving as an important route for both passenger and freight trains.
- 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_69d886db32608190a61e18862c5a8af6 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e438f8efb481908b56172c7f749b62 |
completed | April 19, 2026, 2:07 a.m. |
Created at: April 10, 2026, 5:41 a.m.