Triple
T11322572
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Harbour line (Mumbai Suburban Railway) |
E268128
|
entity |
| Predicate | hasBranch |
P35
|
FINISHED |
| Object |
CSMT–Panvel branch
The CSMT–Panvel branch is a key suburban rail corridor in Mumbai connecting Chhatrapati Shivaji Maharaj Terminus in South Mumbai with the satellite city of Panvel, serving numerous residential and industrial suburbs along its route.
|
E919139
|
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: CSMT–Panvel branch | Statement: [Harbour line (Mumbai Suburban Railway), hasBranch, CSMT–Panvel branch]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CSMT–Panvel branch Context triple: [Harbour line (Mumbai Suburban Railway), hasBranch, CSMT–Panvel branch]
-
A.
Thane Sub Campus
Thane Sub Campus is a regional campus of the University of Bombay that extends the university’s academic and research facilities to the Thane area.
-
B.
Peenya depot
Peenya depot is a major maintenance and stabling facility serving Bengaluru’s Namma Metro system.
-
C.
Mumbai Metro One Private Limited
Mumbai Metro One Private Limited is a special purpose vehicle company responsible for operating and maintaining Mumbai Metro’s Line 1 between Versova and Ghatkopar.
-
D.
Kalyan Sub Campus
Kalyan Sub Campus is a regional campus of the University of Bombay that extends the university’s academic and research facilities to the Kalyan area.
-
E.
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.
- 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: CSMT–Panvel branch Triple: [Harbour line (Mumbai Suburban Railway), hasBranch, CSMT–Panvel branch]
Generated description
The CSMT–Panvel branch is a key suburban rail corridor in Mumbai connecting Chhatrapati Shivaji Maharaj Terminus in South Mumbai with the satellite city of Panvel, serving numerous residential and industrial suburbs along its route.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CSMT–Panvel branch Target entity description: The CSMT–Panvel branch is a key suburban rail corridor in Mumbai connecting Chhatrapati Shivaji Maharaj Terminus in South Mumbai with the satellite city of Panvel, serving numerous residential and industrial suburbs along its route.
-
A.
Thane Sub Campus
Thane Sub Campus is a regional campus of the University of Bombay that extends the university’s academic and research facilities to the Thane area.
-
B.
Peenya depot
Peenya depot is a major maintenance and stabling facility serving Bengaluru’s Namma Metro system.
-
C.
Mumbai Metro One Private Limited
Mumbai Metro One Private Limited is a special purpose vehicle company responsible for operating and maintaining Mumbai Metro’s Line 1 between Versova and Ghatkopar.
-
D.
Kalyan Sub Campus
Kalyan Sub Campus is a regional campus of the University of Bombay that extends the university’s academic and research facilities to the Kalyan area.
-
E.
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.
- 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_69d6aaca5c24819083db46a30d86cb34 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e9dff37081909622623e66e17ccd |
completed | April 9, 2026, 6:03 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e525ed950081908ec94cfbf8849e85 |
completed | April 19, 2026, 6:58 p.m. |
| NEDg | Description generation | batch_69e52c82b6108190aec9b6e9d726f803 |
completed | April 19, 2026, 7:26 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e531b079708190ac9e19127d36a848 |
completed | April 19, 2026, 7:49 p.m. |
Created at: April 8, 2026, 9:32 p.m.