Triple
T11377588
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Western Line (Mumbai Suburban Railway) |
E269508
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Grant Road railway station
Grant Road railway station is a key stop on Mumbai's Western suburban railway corridor, serving the central South Mumbai area.
|
E922198
|
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: Grant Road railway station | Statement: [Western Line (Mumbai Suburban Railway), hasStation, Grant Road railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Grant Road railway station Context triple: [Western Line (Mumbai Suburban Railway), hasStation, Grant Road railway station]
-
A.
North Road railway station
North Road railway station is a historic railway station in Darlington, England, closely associated with the early development of the railway industry and the Stockton and Darlington Railway.
-
B.
Park Road railway station
Park Road railway station is a key suburban rail hub in Brisbane, Queensland, serving multiple lines and providing important connections within the city’s public transport network.
-
C.
Dee Road station
Dee Road station is a commuter rail stop in Park Ridge, Illinois, served by Metra’s Union Pacific Northwest Line.
-
D.
Oxford Road railway station
Oxford Road railway station is a central Manchester rail hub serving local and regional train services, particularly convenient for the nearby university and cultural district.
-
E.
Lee railway station
Lee railway station is a suburban rail stop in southeast London serving local commuter services on the Sidcup Line into central London.
- 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: Grant Road railway station Triple: [Western Line (Mumbai Suburban Railway), hasStation, Grant Road railway station]
Generated description
Grant Road railway station is a key stop on Mumbai's Western suburban railway corridor, serving the central South Mumbai area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Grant Road railway station Target entity description: Grant Road railway station is a key stop on Mumbai's Western suburban railway corridor, serving the central South Mumbai area.
-
A.
North Road railway station
North Road railway station is a historic railway station in Darlington, England, closely associated with the early development of the railway industry and the Stockton and Darlington Railway.
-
B.
Park Road railway station
Park Road railway station is a key suburban rail hub in Brisbane, Queensland, serving multiple lines and providing important connections within the city’s public transport network.
-
C.
Dee Road station
Dee Road station is a commuter rail stop in Park Ridge, Illinois, served by Metra’s Union Pacific Northwest Line.
-
D.
Oxford Road railway station
Oxford Road railway station is a central Manchester rail hub serving local and regional train services, particularly convenient for the nearby university and cultural district.
-
E.
Lee railway station
Lee railway station is a suburban rail stop in southeast London serving local commuter services on the Sidcup Line into central London.
- 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_69e55697b2388190929d7e0b15d809ba |
completed | April 19, 2026, 10:26 p.m. |
| NEDg | Description generation | batch_69e562c8fb948190be87cca65c3b74e1 |
completed | April 19, 2026, 11:18 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e56aaa5c9081909f89cfe6a8fc03f0 |
completed | April 19, 2026, 11:52 p.m. |
Created at: April 8, 2026, 9:33 p.m.