Triple

T1577321
Position Surface form Disambiguated ID Type / Status
Subject Coahuila E33682 entity
Predicate hasCity P316 FINISHED
Object Piedras Negras
Piedras Negras is a Mexican border city in the state of Coahuila, located across the Rio Grande from Eagle Pass, Texas, and known for its industrial activity and cross-border trade.
 E180894 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: Piedras Negras | Statement: [Coahuila, hasCity, Piedras Negras]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Piedras Negras
Context triple: [Coahuila, hasCity, Piedras Negras]
  • A. Tres Zapotes
    Tres Zapotes is an important pre-Columbian archaeological site in Veracruz, Mexico, known for its monumental stone sculptures and as a key center of the Olmec and later Epi-Olmec cultures.
  • B. Cacaxtla
    Cacaxtla is an ancient Mesoamerican archaeological site in central Mexico, renowned for its well-preserved, vividly colored murals depicting complex scenes of warfare, ritual, and daily life.
  • C. El Tajín
    El Tajín is a major pre-Columbian archaeological site in eastern Mexico, renowned for its Pyramid of the Niches and its significance as a center of Classic Veracruz culture.
  • D. La Venta
    La Venta is an important ancient Olmec archaeological site in present-day Tabasco, Mexico, known for its colossal stone heads and early Mesoamerican ceremonial architecture.
  • E. Monte Albán
    Monte Albán is an ancient Zapotec archaeological site in Oaxaca, Mexico, renowned as one of the earliest and most important urban centers in Mesoamerican history.
  • 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: Piedras Negras
Triple: [Coahuila, hasCity, Piedras Negras]
Generated description
Piedras Negras is a Mexican border city in the state of Coahuila, located across the Rio Grande from Eagle Pass, Texas, and known for its industrial activity and cross-border trade.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Piedras Negras
Target entity description: Piedras Negras is a Mexican border city in the state of Coahuila, located across the Rio Grande from Eagle Pass, Texas, and known for its industrial activity and cross-border trade.
  • A. Tres Zapotes
    Tres Zapotes is an important pre-Columbian archaeological site in Veracruz, Mexico, known for its monumental stone sculptures and as a key center of the Olmec and later Epi-Olmec cultures.
  • B. Cacaxtla
    Cacaxtla is an ancient Mesoamerican archaeological site in central Mexico, renowned for its well-preserved, vividly colored murals depicting complex scenes of warfare, ritual, and daily life.
  • C. El Tajín
    El Tajín is a major pre-Columbian archaeological site in eastern Mexico, renowned for its Pyramid of the Niches and its significance as a center of Classic Veracruz culture.
  • D. La Venta
    La Venta is an important ancient Olmec archaeological site in present-day Tabasco, Mexico, known for its colossal stone heads and early Mesoamerican ceremonial architecture.
  • E. Monte Albán
    Monte Albán is an ancient Zapotec archaeological site in Oaxaca, Mexico, renowned as one of the earliest and most important urban centers in Mesoamerican history.
  • 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_69a885f27a4c8190a4622252cdf54c00 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a908d571f081908acec43ff2ef112d completed March 5, 2026, 4:38 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad4696c34c8190826bc6ab4dad7c01 completed March 8, 2026, 9:51 a.m.
NEDg Description generation batch_69ad4861ffc48190bf77fc8036923e38 completed March 8, 2026, 9:58 a.m.
NED2 Entity disambiguation (via description) batch_69ad48b05a2881909459504f8fa0ec0c completed March 8, 2026, 10 a.m.
Created at: March 4, 2026, 7:27 p.m.