Triple
T11377535
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Railway zone |
E269507
|
entity |
| Predicate | hasRoute |
P4374
|
FINISHED |
| Object |
Mumbai–Solapur–Wadi line
The Mumbai–Solapur–Wadi line is a major railway route in India that connects Mumbai with Solapur and Wadi, serving as an important corridor for passenger and freight traffic in the region.
|
E1001789
|
NE FINISHED |
How this triple was built (4 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: Mumbai–Solapur–Wadi line | Statement: [Central Railway zone, hasRoute, Mumbai–Solapur–Wadi line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mumbai–Solapur–Wadi line Context triple: [Central Railway zone, hasRoute, Mumbai–Solapur–Wadi line]
-
A.
Pune–Miraj–Londa line
The Pune–Miraj–Londa line is a key railway route in western and southern India that connects Maharashtra with Karnataka, serving as an important corridor for both passenger and freight traffic.
-
B.
Mumbai–Bhusawal–Itarsi line
The Mumbai–Bhusawal–Itarsi line is a major Indian railway corridor connecting Mumbai with central and northern India via Bhusawal and Itarsi, carrying significant passenger and freight traffic.
-
C.
Nagpur–Itarsi line
The Nagpur–Itarsi line is a major railway route in central India that connects Nagpur in Maharashtra with Itarsi in Madhya Pradesh, serving as an important corridor for both passenger and freight traffic.
-
D.
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.
-
E.
Kalyan–Vasai Road line
The Kalyan–Vasai Road line is a suburban railway corridor in the Mumbai metropolitan region that connects Kalyan on the Central line with Vasai Road on the Western line, facilitating cross-corridor commuter and freight movement.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Mumbai–Solapur–Wadi line Triple: [Central Railway zone, hasRoute, Mumbai–Solapur–Wadi line]
Generated description
The Mumbai–Solapur–Wadi line is a major railway route in India that connects Mumbai with Solapur and Wadi, serving as an important corridor for passenger and freight traffic in the region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mumbai–Solapur–Wadi line Target entity description: The Mumbai–Solapur–Wadi line is a major railway route in India that connects Mumbai with Solapur and Wadi, serving as an important corridor for passenger and freight traffic in the region.
-
A.
Pune–Miraj–Londa line
The Pune–Miraj–Londa line is a key railway route in western and southern India that connects Maharashtra with Karnataka, serving as an important corridor for both passenger and freight traffic.
-
B.
Mumbai–Bhusawal–Itarsi line
The Mumbai–Bhusawal–Itarsi line is a major Indian railway corridor connecting Mumbai with central and northern India via Bhusawal and Itarsi, carrying significant passenger and freight traffic.
-
C.
Nagpur–Itarsi line
The Nagpur–Itarsi line is a major railway route in central India that connects Nagpur in Maharashtra with Itarsi in Madhya Pradesh, serving as an important corridor for both passenger and freight traffic.
-
D.
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.
-
E.
Kalyan–Vasai Road line
The Kalyan–Vasai Road line is a suburban railway corridor in the Mumbai metropolitan region that connects Kalyan on the Central line with Vasai Road on the Western line, facilitating cross-corridor commuter and freight movement.
- F. None of above. chosen
Provenance (5 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_69d6aacca1048190b39dbbc2174616fa |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7fc30f5d48190bb273df4c9e583a9 |
completed | April 9, 2026, 7:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f684c471b88190a4c79d907152b492 |
completed | May 2, 2026, 11:12 p.m. |
| NEDg | Description generation | batch_69f6863fada48190afe2ff7896a60094 |
completed | May 2, 2026, 11:18 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f686bcac94819088782273effbb06a |
completed | May 2, 2026, 11:20 p.m. |
Created at: April 8, 2026, 9:33 p.m.