Triple
T13321777
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mysuru Junction railway station |
E317331
|
entity |
| Predicate | isTerminusOf |
P388
|
FINISHED |
| Object |
Mysuru–Chamarajanagar branch line
The Mysuru–Chamarajanagar branch line is a regional railway route in Karnataka, India, connecting the city of Mysuru with Chamarajanagar and serving several intermediate towns and rural areas.
|
E1034279
|
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: Mysuru–Chamarajanagar branch line | Statement: [Mysuru Junction railway station, isTerminusOf, Mysuru–Chamarajanagar branch line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mysuru–Chamarajanagar branch line Context triple: [Mysuru Junction railway station, isTerminusOf, Mysuru–Chamarajanagar branch line]
-
A.
Bengaluru–Mysuru railway line
The Bengaluru–Mysuru railway line is a key rail corridor in the Indian state of Karnataka that connects the major cities of Bengaluru and Mysuru, serving as an important route for both passenger and freight traffic.
-
B.
Mysuru railway division
Mysuru railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around the Mysuru region of Karnataka.
-
C.
Mysore State Railway
Mysore State Railway was a former regional railway system in the princely state of Mysore in southern India that later became part of the Southern Railway zone.
-
D.
Shoranur–Mangalore section
The Shoranur–Mangalore section is a key coastal railway corridor in southern India that connects central Kerala with the port city of Mangalore, serving numerous towns and cities along the Malabar Coast.
-
E.
Chennai–Bangalore line
The Chennai–Bangalore line is a major Indian Railways trunk route connecting the cities of Chennai in Tamil Nadu and Bengaluru in Karnataka, serving numerous intermediate towns and suburban areas.
- 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: Mysuru–Chamarajanagar branch line Triple: [Mysuru Junction railway station, isTerminusOf, Mysuru–Chamarajanagar branch line]
Generated description
The Mysuru–Chamarajanagar branch line is a regional railway route in Karnataka, India, connecting the city of Mysuru with Chamarajanagar and serving several intermediate towns and rural areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mysuru–Chamarajanagar branch line Target entity description: The Mysuru–Chamarajanagar branch line is a regional railway route in Karnataka, India, connecting the city of Mysuru with Chamarajanagar and serving several intermediate towns and rural areas.
-
A.
Bengaluru–Mysuru railway line
The Bengaluru–Mysuru railway line is a key rail corridor in the Indian state of Karnataka that connects the major cities of Bengaluru and Mysuru, serving as an important route for both passenger and freight traffic.
-
B.
Mysuru railway division
Mysuru railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around the Mysuru region of Karnataka.
-
C.
Mysore State Railway
Mysore State Railway was a former regional railway system in the princely state of Mysore in southern India that later became part of the Southern Railway zone.
-
D.
Shoranur–Mangalore section
The Shoranur–Mangalore section is a key coastal railway corridor in southern India that connects central Kerala with the port city of Mangalore, serving numerous towns and cities along the Malabar Coast.
-
E.
Chennai–Bangalore line
The Chennai–Bangalore line is a major Indian Railways trunk route connecting the cities of Chennai in Tamil Nadu and Bengaluru in Karnataka, serving numerous intermediate towns and suburban areas.
- 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_69d806b4d62c81908d4ced1665414be5 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d9992ab83c8190982d9f54dff6919f |
completed | April 11, 2026, 12:43 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f71f2a8ba88190a59bc4840ec8ad13 |
completed | May 3, 2026, 10:10 a.m. |
| NEDg | Description generation | batch_69f71fe2c128819096cc31c9cbb739b5 |
completed | May 3, 2026, 10:13 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f7208d47388190b1b51f346b0d1423 |
completed | May 3, 2026, 10:16 a.m. |
Created at: April 9, 2026, 9:30 p.m.