Triple
T11377556
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Western Line (Mumbai Suburban Railway) |
E269508
|
entity |
| Predicate | majorStation |
P1071
|
FINISHED |
| Object |
Dadar railway station
Dadar railway station is one of Mumbai’s busiest and most important suburban rail hubs, serving as a key interchange point for commuters across multiple lines.
|
E952149
|
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: Dadar railway station | Statement: [Western Line (Mumbai Suburban Railway), majorStation, Dadar railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dadar railway station Context triple: [Western Line (Mumbai Suburban Railway), majorStation, Dadar railway station]
-
A.
Bandra railway station
Bandra railway station is a major suburban and long-distance train hub in Mumbai, India, serving the bustling Bandra neighborhood and connecting it to the wider city and region.
-
B.
Kurla railway station
Kurla railway station is a major railway junction in Mumbai, India, serving both suburban and long-distance trains on the Central and Harbour lines.
-
C.
Vasco da Gama railway station
Vasco da Gama railway station is a major rail terminus in the Indian state of Goa, serving the port city of Vasco da Gama and acting as an important hub for regional and long-distance trains.
-
D.
Lokmanya Tilak Terminus
Lokmanya Tilak Terminus is a major railway terminal in Mumbai, India, serving as a key hub for long-distance and suburban trains on the Central Railway network.
-
E.
Bhayandar railway station
Bhayandar railway station is a suburban railway stop on the Western line of the Mumbai Suburban Railway network serving the Bhayandar area in the Mira-Bhayandar region of Maharashtra, India.
- 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: Dadar railway station Triple: [Western Line (Mumbai Suburban Railway), majorStation, Dadar railway station]
Generated description
Dadar railway station is one of Mumbai’s busiest and most important suburban rail hubs, serving as a key interchange point for commuters across multiple lines.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Dadar railway station Target entity description: Dadar railway station is one of Mumbai’s busiest and most important suburban rail hubs, serving as a key interchange point for commuters across multiple lines.
-
A.
Bandra railway station
Bandra railway station is a major suburban and long-distance train hub in Mumbai, India, serving the bustling Bandra neighborhood and connecting it to the wider city and region.
-
B.
Kurla railway station
Kurla railway station is a major railway junction in Mumbai, India, serving both suburban and long-distance trains on the Central and Harbour lines.
-
C.
Vasco da Gama railway station
Vasco da Gama railway station is a major rail terminus in the Indian state of Goa, serving the port city of Vasco da Gama and acting as an important hub for regional and long-distance trains.
-
D.
Lokmanya Tilak Terminus
Lokmanya Tilak Terminus is a major railway terminal in Mumbai, India, serving as a key hub for long-distance and suburban trains on the Central Railway network.
-
E.
Bhayandar railway station
Bhayandar railway station is a suburban railway stop on the Western line of the Mumbai Suburban Railway network serving the Bhayandar area in the Mira-Bhayandar region of Maharashtra, India.
- 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_69f28053fe08819099e848cd74b989a0 |
completed | April 29, 2026, 10:04 p.m. |
| NEDg | Description generation | batch_69f40b2d0a388190a11a0e2d806e310b |
completed | May 1, 2026, 2:08 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f40deb4eec8190a8fe1aa59b1514e6 |
completed | May 1, 2026, 2:20 a.m. |
Created at: April 8, 2026, 9:33 p.m.