Triple
T11322396
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Railway |
E268124
|
entity |
| Predicate | hasDivision |
P35
|
FINISHED |
| Object |
Mumbai Division
Mumbai Division is a major administrative and operational division of Indian Railways’ Central Railway zone, overseeing key suburban and long-distance rail services centered on Mumbai.
|
E919132
|
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 Division | Statement: [Central Railway, hasDivision, Mumbai Division]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mumbai Division Context triple: [Central Railway, hasDivision, Mumbai Division]
-
A.
Poona Division
Poona Division was a British Indian Army infantry division that served notably during World War I, including in the Mesopotamian campaign.
-
B.
Pune division
Pune division is an administrative division in the Indian state of Maharashtra that includes districts such as Pune, Solapur, and several others.
-
C.
Nagpur division
Nagpur division is an administrative division in the Indian state of Maharashtra, centered around the city of Nagpur and comprising several eastern districts of the state.
-
D.
Allahabad Division
Allahabad Division was an administrative subdivision centered on the city of Allahabad within British India’s North-Western Provinces.
-
E.
Aligarh division
Aligarh division is an administrative division in the Indian state of Uttar Pradesh, centered on the city of Aligarh and comprising several surrounding districts.
- 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 Division Triple: [Central Railway, hasDivision, Mumbai Division]
Generated description
Mumbai Division is a major administrative and operational division of Indian Railways’ Central Railway zone, overseeing key suburban and long-distance rail services centered on Mumbai.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mumbai Division Target entity description: Mumbai Division is a major administrative and operational division of Indian Railways’ Central Railway zone, overseeing key suburban and long-distance rail services centered on Mumbai.
-
A.
Poona Division
Poona Division was a British Indian Army infantry division that served notably during World War I, including in the Mesopotamian campaign.
-
B.
Pune division
Pune division is an administrative division in the Indian state of Maharashtra that includes districts such as Pune, Solapur, and several others.
-
C.
Nagpur division
Nagpur division is an administrative division in the Indian state of Maharashtra, centered around the city of Nagpur and comprising several eastern districts of the state.
-
D.
Allahabad Division
Allahabad Division was an administrative subdivision centered on the city of Allahabad within British India’s North-Western Provinces.
-
E.
Aligarh division
Aligarh division is an administrative division in the Indian state of Uttar Pradesh, centered on the city of Aligarh and comprising several surrounding districts.
- 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.