Triple

T4858379
Position Surface form Disambiguated ID Type / Status
Subject Line 8 (Mexico City Metro) E108592 entity
Predicate hasStation P35 FINISHED
Object San Juan de Letrán
San Juan de Letrán is a Mexico City Metro station located in the historic center, serving as a key stop on the system’s Line 8.
E474726 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 Juan de Letrán | Statement: [Line 8 (Mexico City Metro), hasStation, San Juan de Letrán]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: San Juan de Letrán
Context triple: [Line 8 (Mexico City Metro), hasStation, San Juan de Letrán]
  • A. San Juan Cathedral
    San Juan Cathedral is a historic Roman Catholic cathedral in Old San Juan, Puerto Rico, known as one of the oldest churches in the Americas and a prominent colonial-era landmark.
  • B. Capilla del Cristo
    Capilla del Cristo is a small historic 18th-century Catholic chapel and pilgrimage site located at the edge of a cliff in Old San Juan, Puerto Rico.
  • C. San Jerónimo
    San Jerónimo was a Spanish expedition ship associated with the colonization efforts in the Santa Cruz region of Patagonia in the 16th century.
  • D. Igreja de Santiago
    Igreja de Santiago is a historic Catholic church in the Portuguese town of Tavira, known for its traditional Algarve architecture and religious heritage.
  • E. Nuestra Señora de la Candelaria Cathedral
    Nuestra Señora de la Candelaria Cathedral is a historic Roman Catholic cathedral and prominent religious landmark located in the city center of Mayagüez, Puerto Rico.
  • 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 Juan de Letrán
Triple: [Line 8 (Mexico City Metro), hasStation, San Juan de Letrán]
Generated description
San Juan de Letrán is a Mexico City Metro station located in the historic center, serving as a key stop on the system’s Line 8.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: San Juan de Letrán
Target entity description: San Juan de Letrán is a Mexico City Metro station located in the historic center, serving as a key stop on the system’s Line 8.
  • A. San Juan Cathedral
    San Juan Cathedral is a historic Roman Catholic cathedral in Old San Juan, Puerto Rico, known as one of the oldest churches in the Americas and a prominent colonial-era landmark.
  • B. Capilla del Cristo
    Capilla del Cristo is a small historic 18th-century Catholic chapel and pilgrimage site located at the edge of a cliff in Old San Juan, Puerto Rico.
  • C. San Jerónimo
    San Jerónimo was a Spanish expedition ship associated with the colonization efforts in the Santa Cruz region of Patagonia in the 16th century.
  • D. Igreja de Santiago
    Igreja de Santiago is a historic Catholic church in the Portuguese town of Tavira, known for its traditional Algarve architecture and religious heritage.
  • E. Nuestra Señora de la Candelaria Cathedral
    Nuestra Señora de la Candelaria Cathedral is a historic Roman Catholic cathedral and prominent religious landmark located in the city center of Mayagüez, Puerto Rico.
  • 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_69bd440b965081908b0557721cae6338 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6d5b2f008190a5fd11d3aec165fb completed March 20, 2026, 3:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69be5cf05d7c8190ac6e1b9e93b5256f completed March 21, 2026, 8:55 a.m.
NEDg Description generation batch_69be5f98d4d481908eedf03569d38642 completed March 21, 2026, 9:06 a.m.
NED2 Entity disambiguation (via description) batch_69be6044d31081908384ed9da8c6b707 completed March 21, 2026, 9:09 a.m.
Created at: March 20, 2026, 1:26 p.m.