Triple

T17296469
Position Surface form Disambiguated ID Type / Status
Subject Quilpué station E419923 entity
Predicate railwayLine P848 FINISHED
Object Valparaíso Metro Line 1
Valparaíso Metro Line 1 is the main rapid transit line serving Chile’s Valparaíso metropolitan area, connecting coastal and inland cities along the Merval network.
 E89306 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: Valparaíso Metro Line 1 | Statement: [Quilpué station, railwayLine, Valparaíso Metro Line 1]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Valparaíso Metro Line 1
Context triple: [Quilpué station, railwayLine, Valparaíso Metro Line 1]
  • A. Valparaíso Metro
    Valparaíso Metro is a rapid transit and commuter rail system serving Chile’s coastal Valparaíso Region, connecting key cities and communities along the bay.
  • B. Santiago Metro Line 2
    Santiago Metro Line 2 is one of the main rapid transit lines in Santiago, Chile, running in a generally north–south direction and serving key residential and commercial areas of the city.
  • C. Santiago Metro Line 3
    Santiago Metro Line 3 is a major rapid transit line in the Santiago, Chile metro system that connects key central and outlying districts to improve urban mobility.
  • D. Santiago Metro Line 5
    Santiago Metro Line 5 is a major rapid transit line in the Santiago Metro network that runs east–west across the Chilean capital, connecting key commercial, residential, and historic areas.
  • E. Santiago Metro
    Santiago Metro is the rapid transit system serving Chile's capital, known as one of Latin America’s largest and most extensive urban rail networks.
  • 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: Valparaíso Metro Line 1
Triple: [Quilpué station, railwayLine, Valparaíso Metro Line 1]
Generated description
Valparaíso Metro Line 1 is the main rapid transit line serving Chile’s Valparaíso metropolitan area, connecting coastal and inland cities along the Merval network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Valparaíso Metro Line 1
Target entity description: Valparaíso Metro Line 1 is the main rapid transit line serving Chile’s Valparaíso metropolitan area, connecting coastal and inland cities along the Merval network.
  • A. Valparaíso Metro chosen
    Valparaíso Metro is a rapid transit and commuter rail system serving Chile’s coastal Valparaíso Region, connecting key cities and communities along the bay.
  • B. Santiago Metro Line 2
    Santiago Metro Line 2 is one of the main rapid transit lines in Santiago, Chile, running in a generally north–south direction and serving key residential and commercial areas of the city.
  • C. Santiago Metro Line 3
    Santiago Metro Line 3 is a major rapid transit line in the Santiago, Chile metro system that connects key central and outlying districts to improve urban mobility.
  • D. Santiago Metro Line 5
    Santiago Metro Line 5 is a major rapid transit line in the Santiago Metro network that runs east–west across the Chilean capital, connecting key commercial, residential, and historic areas.
  • E. Santiago Metro
    Santiago Metro is the rapid transit system serving Chile's capital, known as one of Latin America’s largest and most extensive urban rail networks.
  • F. None of above.

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_69d886db32608190a61e18862c5a8af6 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e437881d688190a633beacba6bc0ae completed April 19, 2026, 2:01 a.m.
NED1 Entity disambiguation (via context triple) batch_6a034996dbf48190a2615ca0dc242733 completed May 12, 2026, 3:39 p.m.
NEDg Description generation batch_6a034c04b0a48190bb3996dd1a0872d2 completed May 12, 2026, 3:49 p.m.
NED2 Entity disambiguation (via description) batch_6a034ccc5a8081908f388c68ad205374 completed May 12, 2026, 3:52 p.m.
Created at: April 10, 2026, 5:40 a.m.