Triple

T19765153
Position Surface form Disambiguated ID Type / Status
Subject Apatlaco E474733 entity
Predicate isPartOfCorridor P35 FINISHED
Object north–south Line 8 corridor
The north–south Line 8 corridor is a major rapid transit route in the Mexico City Metro system that runs roughly vertically across the city, connecting multiple neighborhoods including the area served by Apatlaco station.
E1394040 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: north–south Line 8 corridor | Statement: [Apatlaco, isPartOfCorridor, north–south Line 8 corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: north–south Line 8 corridor
Context triple: [Apatlaco, isPartOfCorridor, north–south Line 8 corridor]
  • A. Line 5 north–south corridor
    Line 5 north–south corridor is a segment of Mexico City’s Metro Line 5 that runs in a generally north–south direction and includes Misterios station among its stops.
  • B. east–west Line 1 corridor
    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.
  • C. 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.
  • D. 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.
  • E. North–South corridor – Blue Line
    The North–South corridor – Blue Line is the principal and oldest line of the Kolkata Metro, running along the city’s north–south axis and serving as a major urban transit backbone.
  • 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: north–south Line 8 corridor
Triple: [Apatlaco, isPartOfCorridor, north–south Line 8 corridor]
Generated description
The north–south Line 8 corridor is a major rapid transit route in the Mexico City Metro system that runs roughly vertically across the city, connecting multiple neighborhoods including the area served by Apatlaco station.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: north–south Line 8 corridor
Target entity description: The north–south Line 8 corridor is a major rapid transit route in the Mexico City Metro system that runs roughly vertically across the city, connecting multiple neighborhoods including the area served by Apatlaco station.
  • A. Line 5 north–south corridor
    Line 5 north–south corridor is a segment of Mexico City’s Metro Line 5 that runs in a generally north–south direction and includes Misterios station among its stops.
  • B. east–west Line 1 corridor
    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.
  • C. 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.
  • D. 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.
  • E. North–South corridor – Blue Line
    The North–South corridor – Blue Line is the principal and oldest line of the Kolkata Metro, running along the city’s north–south axis and serving as a major urban transit backbone.
  • 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_69d8e51a43a08190956bc6df13c91a77 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e653226af081909992ff5568bb54a5 completed April 20, 2026, 4:24 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07bd6ffbfc81909a4481abf9b8fb5a completed May 16, 2026, 12:42 a.m.
NEDg Description generation batch_6a07be65daf88190a0ed2b6f8075141a completed May 16, 2026, 12:46 a.m.
NED2 Entity disambiguation (via description) batch_6a07bf1be9648190bac752e8a6ca12bc completed May 16, 2026, 12:49 a.m.
Created at: April 10, 2026, 1:48 p.m.