Triple

T16898588
Position Surface form Disambiguated ID Type / Status
Subject C-3 line of Cercanías Madrid E424374 entity
Predicate usesStation P726 FINISHED
Object Sol railway station
Sol railway station is a major underground commuter rail hub in central Madrid, Spain, integrated with the city’s metro and serving as a key transit point for Cercanías suburban trains.
E1239253 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: Sol railway station | Statement: [C-3 line of Cercanías Madrid, usesStation, Sol railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sol railway station
Context triple: [C-3 line of Cercanías Madrid, usesStation, Sol railway station]
  • A. Bro railway station
    Bro railway station is a local commuter rail stop in Bro, Sweden, serving as part of the Stockholm commuter rail network.
  • B. Stone railway station
    Stone railway station is a small railway stop serving the town of Stone in Staffordshire, England, on the West Coast Main Line.
  • C. Fort railway station
    Fort railway station is Colombo’s central and busiest railway hub in Sri Lanka, serving as a major junction for both suburban and long-distance train services.
  • D. Trang railway station
    Trang railway station is the main railway hub serving the town and province of Trang in southern Thailand, connecting the region to the national rail network.
  • 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: Sol railway station
Triple: [C-3 line of Cercanías Madrid, usesStation, Sol railway station]
Generated description
Sol railway station is a major underground commuter rail hub in central Madrid, Spain, integrated with the city’s metro and serving as a key transit point for Cercanías suburban trains.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sol railway station
Target entity description: Sol railway station is a major underground commuter rail hub in central Madrid, Spain, integrated with the city’s metro and serving as a key transit point for Cercanías suburban trains.
  • A. Bro railway station
    Bro railway station is a local commuter rail stop in Bro, Sweden, serving as part of the Stockholm commuter rail network.
  • B. Stone railway station
    Stone railway station is a small railway stop serving the town of Stone in Staffordshire, England, on the West Coast Main Line.
  • C. Fort railway station
    Fort railway station is Colombo’s central and busiest railway hub in Sri Lanka, serving as a major junction for both suburban and long-distance train services.
  • D. Trang railway station
    Trang railway station is the main railway hub serving the town and province of Trang in southern Thailand, connecting the region to the national rail network.
  • 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_69d889da3e8c8190a2b118f383f0beac completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e3c8da7b0481909111358871875023 completed April 18, 2026, 6:09 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00c7b0783c81909c87de503d5e7e3c completed May 10, 2026, 6 p.m.
NEDg Description generation batch_6a00c830f7ac8190ae25232f88e9774b completed May 10, 2026, 6:02 p.m.
NED2 Entity disambiguation (via description) batch_6a00c8aa5aac8190be5f79f992c8a0ec completed May 10, 2026, 6:04 p.m.
Created at: April 10, 2026, 5:29 a.m.