Triple

T19626441
Position Surface form Disambiguated ID Type / Status
Subject Salvador metro station E471147 entity
Predicate isOnCorridor P1018 FINISHED
Object east–west Line 1 corridor NE NERFINISHED

How this triple was built (3 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: east–west Line 1 corridor | Statement: [Salvador metro station, isOnCorridor, east–west Line 1 corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: east–west Line 1 corridor
Context triple: [Salvador metro station, isOnCorridor, east–west Line 1 corridor]
  • A. east–west Line 5 corridor
    The east–west Line 5 corridor is a major segment of Santiago’s Metro network that runs across the city in an east–west direction, connecting multiple communes and key stations such as Bellavista de La Florida.
  • B. Northwest–East Line
    The Northwest–East Line is the primary rapid transit route of Baltimore's Metro SubwayLink system, running across the city from the northwest suburbs toward the eastern side.
  • C. East–West Line
    The East–West Line was the original name for what is now MARTA’s Blue Line, a major rapid transit route serving the Atlanta metropolitan area.
  • D. Northeast Line
    The Northeast Line, now known as MARTA's Gold Line, is a rapid transit route serving key northeastern suburbs and neighborhoods of Atlanta, Georgia.
  • E. Northwest–Southwest Line
    The Northwest–Southwest Line is a light rail line of the Baltimore Metro SubwayLink system that runs diagonally across the Baltimore metropolitan area, connecting key residential, commercial, and downtown districts.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: east–west Line 1 corridor
Target entity description: The east–west Line 1 corridor is a major rapid transit route in São Paulo’s metro system that runs across the city from east to west, serving key stations such as Salvador.
  • A. east–west Line 5 corridor
    The east–west Line 5 corridor is a major segment of Santiago’s Metro network that runs across the city in an east–west direction, connecting multiple communes and key stations such as Bellavista de La Florida.
  • B. Northwest–East Line
    The Northwest–East Line is the primary rapid transit route of Baltimore's Metro SubwayLink system, running across the city from the northwest suburbs toward the eastern side.
  • C. East–West Line
    The East–West Line was the original name for what is now MARTA’s Blue Line, a major rapid transit route serving the Atlanta metropolitan area.
  • D. Northeast Line
    The Northeast Line, now known as MARTA's Gold Line, is a rapid transit route serving key northeastern suburbs and neighborhoods of Atlanta, Georgia.
  • E. Northwest–Southwest Line
    The Northwest–Southwest Line is a light rail line of the Baltimore Metro SubwayLink system that runs diagonally across the Baltimore metropolitan area, connecting key residential, commercial, and downtown districts.
  • F. None of above. chosen

Provenance (2 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_69d8e511f28481909f4bc3ea9191e54a completed April 10, 2026, 11:54 a.m.
NER Named-entity recognition batch_69e640e9ff208190afb33c910ed2147b completed April 20, 2026, 3:06 p.m.
Created at: April 10, 2026, 1:44 p.m.