Triple

T16691508
Position Surface form Disambiguated ID Type / Status
Subject Mexico City Metro Line 8 E405602 entity
Predicate hasStation P35 FINISHED
Object La Viga metro station
La Viga metro station is a public transit stop on Mexico City's Metro system serving the Line 8 corridor in the eastern part of the city.
 E1234774 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: La Viga metro station | Statement: [Mexico City Metro Line 8, hasStation, La Viga metro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: La Viga metro station
Context triple: [Mexico City Metro Line 8, hasStation, La Viga metro station]
  • A. Gran Vía metro station
    Gran Vía metro station is a major Madrid Metro station in the city center, serving as an important interchange point near the Gran Vía thoroughfare.
  • B. Aigaleo metro station
    Aigaleo metro station is an Athens Metro station serving the Aigaleo district in western Athens, Greece.
  • C. La Villa-Basílica metro station
    La Villa-Basílica metro station is a Mexico City Metro station that serves pilgrims and visitors traveling to the nearby Basilica of Our Lady of Guadalupe.
  • D. El Marg metro station
    El Marg metro station is a station on Cairo Metro Line 1 serving the El Marg district in northeastern Cairo, Egypt.
  • E. San Babila Metro station
    San Babila Metro station is a central Milan underground station serving the historic city core and providing access to major shopping and business areas.
  • 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: La Viga metro station
Triple: [Mexico City Metro Line 8, hasStation, La Viga metro station]
Generated description
La Viga metro station is a public transit stop on Mexico City's Metro system serving the Line 8 corridor in the eastern part of the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: La Viga metro station
Target entity description: La Viga metro station is a public transit stop on Mexico City's Metro system serving the Line 8 corridor in the eastern part of the city.
  • A. Gran Vía metro station
    Gran Vía metro station is a major Madrid Metro station in the city center, serving as an important interchange point near the Gran Vía thoroughfare.
  • B. Aigaleo metro station
    Aigaleo metro station is an Athens Metro station serving the Aigaleo district in western Athens, Greece.
  • C. La Villa-Basílica metro station
    La Villa-Basílica metro station is a Mexico City Metro station that serves pilgrims and visitors traveling to the nearby Basilica of Our Lady of Guadalupe.
  • D. El Marg metro station
    El Marg metro station is a station on Cairo Metro Line 1 serving the El Marg district in northeastern Cairo, Egypt.
  • E. San Babila Metro station
    San Babila Metro station is a central Milan underground station serving the historic city core and providing access to major shopping and business areas.
  • 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_69d8838c28748190b3f5967c743940ab completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e37ea99bac8190a6c559ed7b7d8ecd completed April 18, 2026, 12:52 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00b27dcef481909ccfe4d3d604b1de completed May 10, 2026, 4:29 p.m.
NEDg Description generation batch_6a00b3aafac08190b3e0181780f45392 completed May 10, 2026, 4:34 p.m.
NED2 Entity disambiguation (via description) batch_6a00b466ecd08190b7b5ee54476631ab completed May 10, 2026, 4:37 p.m.
Created at: April 10, 2026, 5:19 a.m.