Triple

T6137747
Position Surface form Disambiguated ID Type / Status
Subject Mexico City Metro Line 7 E136877 entity
Predicate terminus P388 FINISHED
Object Barranca del Muerto
Barranca del Muerto is a Mexico City Metro station in the south of the city that serves as the southern terminus of Line 7.
E571609 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: Barranca del Muerto | Statement: [Mexico City Metro Line 7, terminus, Barranca del Muerto]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Barranca del Muerto
Context triple: [Mexico City Metro Line 7, terminus, Barranca del Muerto]
  • A. Canyon del Muerto
    Canyon del Muerto is a scenic and historically significant side canyon within the Canyon de Chelly system in northeastern Arizona, known for its ancient Ancestral Puebloan ruins and Navajo cultural sites.
  • B. Barrancas del Cobre
    Barrancas del Cobre is a vast canyon system in the Sierra Madre Occidental of Chihuahua, Mexico, renowned for its dramatic landscapes, indigenous Tarahumara communities, and scenic railway routes.
  • C. Barranco
    Barranco is a bohemian coastal district of Lima, Peru, known for its vibrant arts scene, nightlife, and colorful colonial-era architecture.
  • D. Colca Canyon
    Colca Canyon is a spectacularly deep river canyon in southern Peru, renowned for its dramatic Andean landscapes, terraced agriculture, and opportunities to observe Andean condors.
  • E. Chicamocha Canyon
    Chicamocha Canyon is a vast, steep-sided canyon in northeastern Colombia known for its dramatic landscapes, adventure tourism, and significance as one of the country’s most impressive natural attractions.
  • 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: Barranca del Muerto
Triple: [Mexico City Metro Line 7, terminus, Barranca del Muerto]
Generated description
Barranca del Muerto is a Mexico City Metro station in the south of the city that serves as the southern terminus of Line 7.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Barranca del Muerto
Target entity description: Barranca del Muerto is a Mexico City Metro station in the south of the city that serves as the southern terminus of Line 7.
  • A. Canyon del Muerto
    Canyon del Muerto is a scenic and historically significant side canyon within the Canyon de Chelly system in northeastern Arizona, known for its ancient Ancestral Puebloan ruins and Navajo cultural sites.
  • B. Barrancas del Cobre
    Barrancas del Cobre is a vast canyon system in the Sierra Madre Occidental of Chihuahua, Mexico, renowned for its dramatic landscapes, indigenous Tarahumara communities, and scenic railway routes.
  • C. Barranco
    Barranco is a bohemian coastal district of Lima, Peru, known for its vibrant arts scene, nightlife, and colorful colonial-era architecture.
  • D. Colca Canyon
    Colca Canyon is a spectacularly deep river canyon in southern Peru, renowned for its dramatic Andean landscapes, terraced agriculture, and opportunities to observe Andean condors.
  • E. Chicamocha Canyon
    Chicamocha Canyon is a vast, steep-sided canyon in northeastern Colombia known for its dramatic landscapes, adventure tourism, and significance as one of the country’s most impressive natural attractions.
  • 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_69c008a179388190a3b5a081bbf46d55 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c05c83aefc8190b0e250e96f2b10b4 completed March 22, 2026, 9:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69c135e78950819085a2fdd7538af4cb completed March 23, 2026, 12:45 p.m.
NEDg Description generation batch_69c138c23b7481909a647ed8565d25f2 completed March 23, 2026, 12:57 p.m.
NED2 Entity disambiguation (via description) batch_69c1391f17d08190952420bff4dd26f9 completed March 23, 2026, 12:59 p.m.
Created at: March 22, 2026, 4:15 p.m.