Triple

T22408497
Position Surface form Disambiguated ID Type / Status
Subject Borella E553936 entity
Predicate hasNearbyRailwayStation P31869 FINISHED
Object Cotta Road railway station
Cotta Road railway station is a suburban rail stop in Colombo, Sri Lanka, serving the Borella area on the country’s coastal railway network.
 E1535481 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: Cotta Road railway station | Statement: [Borella, hasNearbyRailwayStation, Cotta Road railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cotta Road railway station
Context triple: [Borella, hasNearbyRailwayStation, Cotta Road railway station]
  • A. 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.
  • B. Charni Road railway station
    Charni Road railway station is a suburban rail stop in South Mumbai serving the Western Line and providing access to nearby commercial and residential areas, including the Girgaon and Marine Lines localities.
  • C. Sturges Road railway station
    Sturges Road railway station is a suburban train station in Henderson, West Auckland, serving passengers on Auckland's Western Line.
  • D. Warren Road station
    Warren Road station is a light rail stop in Cockeysville, Maryland, that serves as part of the Baltimore Light RailLink system.
  • E. Mauldeth Road railway station
    Mauldeth Road railway station is a suburban rail stop in south Manchester, England, serving the Mauldeth Road and Ladybarn areas on the line between Manchester Piccadilly and the city’s southern suburbs.
  • 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: Cotta Road railway station
Triple: [Borella, hasNearbyRailwayStation, Cotta Road railway station]
Generated description
Cotta Road railway station is a suburban rail stop in Colombo, Sri Lanka, serving the Borella area on the country’s coastal railway network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cotta Road railway station
Target entity description: Cotta Road railway station is a suburban rail stop in Colombo, Sri Lanka, serving the Borella area on the country’s coastal railway network.
  • A. 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.
  • B. Charni Road railway station
    Charni Road railway station is a suburban rail stop in South Mumbai serving the Western Line and providing access to nearby commercial and residential areas, including the Girgaon and Marine Lines localities.
  • C. Sturges Road railway station
    Sturges Road railway station is a suburban train station in Henderson, West Auckland, serving passengers on Auckland's Western Line.
  • D. Warren Road station
    Warren Road station is a light rail stop in Cockeysville, Maryland, that serves as part of the Baltimore Light RailLink system.
  • E. Mauldeth Road railway station
    Mauldeth Road railway station is a suburban rail stop in south Manchester, England, serving the Mauldeth Road and Ladybarn areas on the line between Manchester Piccadilly and the city’s southern suburbs.
  • 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_69e11e4e6ce8819085a1e06d886bf21c completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f158badc008190a3f5afb520a25e5f completed April 29, 2026, 1:02 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0af0e2a0208190b0629e6b2ded7248 completed May 18, 2026, 10:58 a.m.
NEDg Description generation batch_6a0af1e319848190bd12804239ba4d89 completed May 18, 2026, 11:02 a.m.
NED2 Entity disambiguation (via description) batch_6a0af29431648190a506d5e1a4fc9ce7 completed May 18, 2026, 11:05 a.m.
Created at: April 16, 2026, 8:46 p.m.