Triple

T21477328
Position Surface form Disambiguated ID Type / Status
Subject Glória (Rio de Janeiro) E529894 entity
Predicate servedBy P82 FINISHED
Object Rio de Janeiro Metro Line 1
Rio de Janeiro Metro Line 1 is a key rapid transit line in the city’s metro system, running through central and South Zone neighborhoods and connecting important commercial and residential areas.
E712283 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: Rio de Janeiro Metro Line 1 | Statement: [Glória (Rio de Janeiro), servedBy, Rio de Janeiro Metro Line 1]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rio de Janeiro Metro Line 1
Context triple: [Glória (Rio de Janeiro), servedBy, Rio de Janeiro Metro Line 1]
  • A. Rio de Janeiro Metro
    The Rio de Janeiro Metro is the rapid transit system serving the city of Rio de Janeiro, Brazil, providing high-capacity urban rail transport across key neighborhoods and metropolitan areas.
  • B. São Paulo Metro Line 1–Blue
    São Paulo Metro Line 1–Blue is the oldest and one of the busiest lines of the São Paulo Metro system, running primarily in a north–south direction and connecting key residential districts with the city’s central area.
  • C. São Paulo Metro
    The São Paulo Metro is a major rapid transit system serving the city of São Paulo, Brazil, known for its extensive network, high ridership, and role as a backbone of the city's public transportation.
  • D. São Paulo Metro Line 2-Green
    São Paulo Metro Line 2-Green is a major rapid transit line in São Paulo that runs east–west across the city, connecting central districts with important residential and commercial areas.
  • E. Brasília Metro
    The Brasília Metro is the rapid transit system serving Brazil’s capital, connecting key government, residential, and commercial areas across the Federal District.
  • 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: Rio de Janeiro Metro Line 1
Triple: [Glória (Rio de Janeiro), servedBy, Rio de Janeiro Metro Line 1]
Generated description
Rio de Janeiro Metro Line 1 is a key rapid transit line in the city’s metro system, running through central and South Zone neighborhoods and connecting important commercial and residential areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rio de Janeiro Metro Line 1
Target entity description: Rio de Janeiro Metro Line 1 is a key rapid transit line in the city’s metro system, running through central and South Zone neighborhoods and connecting important commercial and residential areas.
  • A. Rio de Janeiro Metro chosen
    The Rio de Janeiro Metro is the rapid transit system serving the city of Rio de Janeiro, Brazil, providing high-capacity urban rail transport across key neighborhoods and metropolitan areas.
  • B. São Paulo Metro Line 1–Blue
    São Paulo Metro Line 1–Blue is the oldest and one of the busiest lines of the São Paulo Metro system, running primarily in a north–south direction and connecting key residential districts with the city’s central area.
  • C. São Paulo Metro
    The São Paulo Metro is a major rapid transit system serving the city of São Paulo, Brazil, known for its extensive network, high ridership, and role as a backbone of the city's public transportation.
  • D. São Paulo Metro Line 2-Green
    São Paulo Metro Line 2-Green is a major rapid transit line in São Paulo that runs east–west across the city, connecting central districts with important residential and commercial areas.
  • E. Brasília Metro
    The Brasília Metro is the rapid transit system serving Brazil’s capital, connecting key government, residential, and commercial areas across the Federal District.
  • 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_69e0c459acb481909bb6ee452a0045c7 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e9ea187a3c8190b3f33bd760dc1f54 completed April 23, 2026, 9:44 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0a158283b88190bb5780e569fabda3 completed May 17, 2026, 7:22 p.m.
NEDg Description generation batch_6a0a19596de88190ae1f4e9ac57ee00d completed May 17, 2026, 7:39 p.m.
NED2 Entity disambiguation (via description) batch_6a0a19c884508190a55bec183431e579 completed May 17, 2026, 7:40 p.m.
Created at: April 16, 2026, 6:20 p.m.