Triple

T11377553
Position Surface form Disambiguated ID Type / Status
Subject Western Line (Mumbai Suburban Railway) E269508 entity
Predicate terminus P388 FINISHED
Object Dahanu Road railway station
Dahanu Road railway station is a suburban rail station in Maharashtra, India, serving as the northern endpoint of Mumbai’s Western suburban railway network.
 E922190 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: Dahanu Road railway station | Statement: [Western Line (Mumbai Suburban Railway), terminus, Dahanu Road railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Dahanu Road railway station
Context triple: [Western Line (Mumbai Suburban Railway), terminus, Dahanu Road railway station]
  • A. 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.
  • B. Ratnagiri railway station
    Ratnagiri railway station is a key railhead on the Konkan Railway line in Maharashtra, India, serving the coastal city of Ratnagiri and its surrounding region.
  • C. Nashik Road railway station
    Nashik Road railway station is a major rail hub in Maharashtra, India, serving the city of Nashik on the Central Railway network.
  • D. Vikhroli railway station
    Vikhroli railway station is a suburban rail stop on Mumbai’s Central line that serves the Vikhroli area and provides convenient access to nearby Powai and its surroundings.
  • E. Thane railway station
    Thane railway station is a major suburban and long-distance railway hub in the Mumbai Metropolitan Region, serving the city of Thane on the Central line of the Indian Railways network.
  • 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: Dahanu Road railway station
Triple: [Western Line (Mumbai Suburban Railway), terminus, Dahanu Road railway station]
Generated description
Dahanu Road railway station is a suburban rail station in Maharashtra, India, serving as the northern endpoint of Mumbai’s Western suburban railway network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Dahanu Road railway station
Target entity description: Dahanu Road railway station is a suburban rail station in Maharashtra, India, serving as the northern endpoint of Mumbai’s Western suburban railway network.
  • A. 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.
  • B. Ratnagiri railway station
    Ratnagiri railway station is a key railhead on the Konkan Railway line in Maharashtra, India, serving the coastal city of Ratnagiri and its surrounding region.
  • C. Nashik Road railway station
    Nashik Road railway station is a major rail hub in Maharashtra, India, serving the city of Nashik on the Central Railway network.
  • D. Vikhroli railway station
    Vikhroli railway station is a suburban rail stop on Mumbai’s Central line that serves the Vikhroli area and provides convenient access to nearby Powai and its surroundings.
  • E. Thane railway station
    Thane railway station is a major suburban and long-distance railway hub in the Mumbai Metropolitan Region, serving the city of Thane on the Central line of the Indian Railways network.
  • 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.