Triple

T4254588
Position Surface form Disambiguated ID Type / Status
Subject Valdemoro E95940 entity
Predicate railLine P848 FINISHED
Object C-3 line of Cercanías Madrid
The C-3 line of Cercanías Madrid is a commuter rail service in the Madrid metropolitan area that connects central Madrid with southern suburbs including Valdemoro.
 E424374 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: C-3 line of Cercanías Madrid | Statement: [Valdemoro, railLine, C-3 line of Cercanías Madrid]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: C-3 line of Cercanías Madrid
Context triple: [Valdemoro, railLine, C-3 line of Cercanías Madrid]
  • A. Line 3 (Madrid Metro)
    Line 3 of the Madrid Metro is a major north–south underground line in Madrid, Spain, connecting key central and residential areas and serving as one of the network’s primary transit corridors.
  • B. Line 10 (Madrid Metro)
    Line 10 of the Madrid Metro is a major north–south rapid transit line that connects key residential districts with central Madrid and important interchange stations.
  • C. Line 11 (Madrid Metro)
    Line 11 of the Madrid Metro is a suburban-style rapid transit line in the south-west of Madrid that connects key residential districts with the wider metro network.
  • D. Line 6 (Madrid Metro)
    Line 6 of the Madrid Metro, also known as the Circular line, is a heavily used underground route that forms a loop around central Madrid, connecting numerous key interchange stations across the network.
  • E. Line 2 (Madrid Metro)
    Line 2 of the Madrid Metro is one of the system’s main urban rapid transit lines, running in an east–west direction through central Madrid and connecting key neighborhoods and transfer stations.
  • 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: C-3 line of Cercanías Madrid
Triple: [Valdemoro, railLine, C-3 line of Cercanías Madrid]
Generated description
The C-3 line of Cercanías Madrid is a commuter rail service in the Madrid metropolitan area that connects central Madrid with southern suburbs including Valdemoro.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: C-3 line of Cercanías Madrid
Target entity description: The C-3 line of Cercanías Madrid is a commuter rail service in the Madrid metropolitan area that connects central Madrid with southern suburbs including Valdemoro.
  • A. Line 3 (Madrid Metro)
    Line 3 of the Madrid Metro is a major north–south underground line in Madrid, Spain, connecting key central and residential areas and serving as one of the network’s primary transit corridors.
  • B. Line 10 (Madrid Metro)
    Line 10 of the Madrid Metro is a major north–south rapid transit line that connects key residential districts with central Madrid and important interchange stations.
  • C. Line 11 (Madrid Metro)
    Line 11 of the Madrid Metro is a suburban-style rapid transit line in the south-west of Madrid that connects key residential districts with the wider metro network.
  • D. Line 6 (Madrid Metro)
    Line 6 of the Madrid Metro, also known as the Circular line, is a heavily used underground route that forms a loop around central Madrid, connecting numerous key interchange stations across the network.
  • E. Line 2 (Madrid Metro)
    Line 2 of the Madrid Metro is one of the system’s main urban rapid transit lines, running in an east–west direction through central Madrid and connecting key neighborhoods and transfer stations.
  • 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_69b3453f759881909b91f01a1e82c036 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b34ec036e8819087d8585170707545 completed March 12, 2026, 11:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5a887703c81909a40f23f83154b8c completed March 14, 2026, 6:27 p.m.
NEDg Description generation batch_69b5a8ffd4508190b33117d3fc963b3d completed March 14, 2026, 6:29 p.m.
NED2 Entity disambiguation (via description) batch_69b5a9754d5c8190b1ab724a4758c22a completed March 14, 2026, 6:31 p.m.
Created at: March 12, 2026, 11:06 p.m.