Triple

T7775112
Position Surface form Disambiguated ID Type / Status
Subject Metro de Medellín E179170 entity
Predicate hasLine P35 FINISHED
Object Line 2 (Ayacucho tram branch)
Line 2 (Ayacucho tram branch) is a modern tram line of the Medellín Metro system that serves the Ayacucho corridor in Medellín, Colombia.
E687855 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: Line 2 (Ayacucho tram branch) | Statement: [Metro de Medellín, hasLine, Line 2 (Ayacucho tram branch)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Line 2 (Ayacucho tram branch)
Context triple: [Metro de Medellín, hasLine, Line 2 (Ayacucho tram branch)]
  • A. Line 2–Green
    Line 2–Green is a major rapid transit line of the São Paulo Metro system, serving key central and eastern districts of São Paulo, Brazil.
  • B. Nice tramway Line 2
    Nice tramway Line 2 is a modern light rail line in Nice, France, connecting the city center with the airport and western districts as part of the urban public transport network.
  • C. Metro Line 2 at Tasqueña
    Metro Line 2 at Tasqueña is a major Mexico City Metro terminal station in the south of the city that serves as an important transfer point between the metro network and the Tren Ligero light rail system.
  • D. Línea 2 del Metrobús de la Ciudad de México
    Línea 2 del Metrobús de la Ciudad de México is a bus rapid transit line in Mexico City that runs along key east–west corridors, providing high-capacity public transportation across several central and western boroughs.
  • E. Line 2
    Line 2 is a major route of the Tunis Metro light rail network, serving key districts within the Tunis metropolitan area.
  • 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: Line 2 (Ayacucho tram branch)
Triple: [Metro de Medellín, hasLine, Line 2 (Ayacucho tram branch)]
Generated description
Line 2 (Ayacucho tram branch) is a modern tram line of the Medellín Metro system that serves the Ayacucho corridor in Medellín, Colombia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Line 2 (Ayacucho tram branch)
Target entity description: Line 2 (Ayacucho tram branch) is a modern tram line of the Medellín Metro system that serves the Ayacucho corridor in Medellín, Colombia.
  • A. Line 2–Green
    Line 2–Green is a major rapid transit line of the São Paulo Metro system, serving key central and eastern districts of São Paulo, Brazil.
  • B. Nice tramway Line 2
    Nice tramway Line 2 is a modern light rail line in Nice, France, connecting the city center with the airport and western districts as part of the urban public transport network.
  • C. Metro Line 2 at Tasqueña
    Metro Line 2 at Tasqueña is a major Mexico City Metro terminal station in the south of the city that serves as an important transfer point between the metro network and the Tren Ligero light rail system.
  • D. Línea 2 del Metrobús de la Ciudad de México
    Línea 2 del Metrobús de la Ciudad de México is a bus rapid transit line in Mexico City that runs along key east–west corridors, providing high-capacity public transportation across several central and western boroughs.
  • E. Line 2
    Line 2 is a major route of the Tunis Metro light rail network, serving key districts within the Tunis metropolitan area.
  • 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_69c69f30602c819082ab52cd4af5c592 completed March 27, 2026, 3:16 p.m.
NER Named-entity recognition batch_69c7046331e0819080ec1a5c23c27cd7 completed March 27, 2026, 10:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8c7f12b888190b10479c3db81cce2 completed March 29, 2026, 6:34 a.m.
NEDg Description generation batch_69c8c8b84f88819086ecd371b62e2b5b completed March 29, 2026, 6:37 a.m.
NED2 Entity disambiguation (via description) batch_69c8c917a1308190ab2c8e70d6ed8c0e completed March 29, 2026, 6:39 a.m.
Created at: March 27, 2026, 4:11 p.m.