Triple
T17299600
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pune railway division |
E420005
|
entity |
| Predicate | hasMainLine |
P3492
|
FINISHED |
| Object |
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.
|
E1263199
|
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: Pune–Daund railway line | Statement: [Pune railway division, hasMainLine, Pune–Daund railway line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pune–Daund railway line Context triple: [Pune railway division, hasMainLine, Pune–Daund railway 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–Pune railway line
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.
-
C.
Nagpur–Bhusawal line
The Nagpur–Bhusawal line is a major railway route in central India that connects Nagpur with Bhusawal, forming an important segment of the Howrah–Mumbai main line.
-
D.
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.
-
E.
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.
- 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: Pune–Daund railway line Triple: [Pune railway division, hasMainLine, Pune–Daund railway line]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pune–Daund railway line Target entity description: 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.
-
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–Pune railway line
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.
-
C.
Nagpur–Bhusawal line
The Nagpur–Bhusawal line is a major railway route in central India that connects Nagpur with Bhusawal, forming an important segment of the Howrah–Mumbai main line.
-
D.
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.
-
E.
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.
- 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_69d886db32608190a61e18862c5a8af6 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e438f8efb481908b56172c7f749b62 |
completed | April 19, 2026, 2:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a018c425b2081909f1e339f9c2e9cc7 |
completed | May 11, 2026, 7:58 a.m. |
| NEDg | Description generation | batch_6a018d1601208190acd755618c6c939e |
completed | May 11, 2026, 8:02 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a018e0400888190a4eb8fa418517ac5 |
completed | May 11, 2026, 8:06 a.m. |
Created at: April 10, 2026, 5:41 a.m.