Triple

T6137759
Position Surface form Disambiguated ID Type / Status
Subject Mexico City Metro Line 7 E136877 entity
Predicate station P726 FINISHED
Object San Joaquín
San Joaquín is a Mexico City Metro station on Line 7 serving the northwest area of the city near the Polanco and Tacuba neighborhoods.
E684639 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: San Joaquín | Statement: [Mexico City Metro Line 7, station, San Joaquín]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: San Joaquín
Context triple: [Mexico City Metro Line 7, station, San Joaquín]
  • A. San Joaquín
    San Joaquín is a commune in the Santiago Metropolitan Region of Chile, known primarily as a residential and industrial area within Greater Santiago.
  • B. San Joaquin River
    The San Joaquin River is a major river in central California that flows through the San Joaquin Valley and supports extensive agricultural, ecological, and water supply systems before joining the Sacramento–San Joaquin Delta.
  • C. San Joaquins
    San Joaquins is an Amtrak-operated intercity passenger rail service in California that connects the San Joaquin Valley with the Bay Area and Sacramento.
  • D. Sacramento River
    The Sacramento River is the longest river entirely within California, flowing through the northern part of the state and serving as a major source of water, transportation, and ecological habitat.
  • E. Santa Clara River
    The Santa Clara River is a major natural waterway in Southern California that flows from the mountains to the Pacific Ocean, supporting important riparian habitats and regional agriculture.
  • 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: San Joaquín
Triple: [Mexico City Metro Line 7, station, San Joaquín]
Generated description
San Joaquín is a Mexico City Metro station on Line 7 serving the northwest area of the city near the Polanco and Tacuba neighborhoods.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: San Joaquín
Target entity description: San Joaquín is a Mexico City Metro station on Line 7 serving the northwest area of the city near the Polanco and Tacuba neighborhoods.
  • A. San Joaquín
    San Joaquín is a commune in the Santiago Metropolitan Region of Chile, known primarily as a residential and industrial area within Greater Santiago.
  • B. San Joaquin River
    The San Joaquin River is a major river in central California that flows through the San Joaquin Valley and supports extensive agricultural, ecological, and water supply systems before joining the Sacramento–San Joaquin Delta.
  • C. San Joaquins
    San Joaquins is an Amtrak-operated intercity passenger rail service in California that connects the San Joaquin Valley with the Bay Area and Sacramento.
  • D. Sacramento River
    The Sacramento River is the longest river entirely within California, flowing through the northern part of the state and serving as a major source of water, transportation, and ecological habitat.
  • E. Santa Clara River
    The Santa Clara River is a major natural waterway in Southern California that flows from the mountains to the Pacific Ocean, supporting important riparian habitats and regional agriculture.
  • 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_69c8b4d712008190aa25340e1feb0804 completed March 29, 2026, 5:12 a.m.
NEDg Description generation batch_69c8b5d3ed1c8190ad4e95229f91ca23 completed March 29, 2026, 5:17 a.m.
NED2 Entity disambiguation (via description) batch_69c8b63c93b48190bab5314723ed4c24 completed March 29, 2026, 5:18 a.m.
Created at: March 22, 2026, 4:15 p.m.