Triple

T1699693
Position Surface form Disambiguated ID Type / Status
Subject Piedras Negras, Coahuila, Mexico E36739 entity
Predicate locatedInRegion P40 FINISHED
Object Tierra de Nadie (border region)
Tierra de Nadie is an informal, lawless border area near Piedras Negras, Coahuila, known for smuggling, migration routes, and criminal activity along the Mexico–United States frontier.
 E190654 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: Tierra de Nadie (border region) | Statement: [Piedras Negras, Coahuila, Mexico, locatedInRegion, Tierra de Nadie (border region)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tierra de Nadie (border region)
Context triple: [Piedras Negras, Coahuila, Mexico, locatedInRegion, Tierra de Nadie (border region)]
  • A. Frontera
    Frontera is a municipality on the Canary Island of El Hierro, Spain, known for its volcanic landscapes, coastal cliffs, and rural character.
  • B. Terra da Garoa
    Terra da Garoa is a popular nickname for the Brazilian metropolis of São Paulo, alluding to its characteristic light, misty rain.
  • C. Sumapaz region
    The Sumapaz region is a rural area of central Colombia known for its high Andean landscapes, agricultural production, and proximity to the vast Sumapaz páramo, one of the world’s largest high-mountain wetlands.
  • D. Horizonte
    Horizonte is a municipality in the state of Ceará in northeastern Brazil, known for its growing industrial sector and proximity to the Fortaleza metropolitan area.
  • E. Zona da Mata
    Zona da Mata is a humid, forested coastal region in the Brazilian state of Pernambuco, historically known for its sugarcane plantations and Atlantic Forest remnants.
  • 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: Tierra de Nadie (border region)
Triple: [Piedras Negras, Coahuila, Mexico, locatedInRegion, Tierra de Nadie (border region)]
Generated description
Tierra de Nadie is an informal, lawless border area near Piedras Negras, Coahuila, known for smuggling, migration routes, and criminal activity along the Mexico–United States frontier.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tierra de Nadie (border region)
Target entity description: Tierra de Nadie is an informal, lawless border area near Piedras Negras, Coahuila, known for smuggling, migration routes, and criminal activity along the Mexico–United States frontier.
  • A. Frontera
    Frontera is a municipality on the Canary Island of El Hierro, Spain, known for its volcanic landscapes, coastal cliffs, and rural character.
  • B. Terra da Garoa
    Terra da Garoa is a popular nickname for the Brazilian metropolis of São Paulo, alluding to its characteristic light, misty rain.
  • C. Sumapaz region
    The Sumapaz region is a rural area of central Colombia known for its high Andean landscapes, agricultural production, and proximity to the vast Sumapaz páramo, one of the world’s largest high-mountain wetlands.
  • D. Horizonte
    Horizonte is a municipality in the state of Ceará in northeastern Brazil, known for its growing industrial sector and proximity to the Fortaleza metropolitan area.
  • E. Zona da Mata
    Zona da Mata is a humid, forested coastal region in the Brazilian state of Pernambuco, historically known for its sugarcane plantations and Atlantic Forest remnants.
  • 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_69a886163dec8190859c514232a37a05 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69aa62d3c57c81908887844e885062e3 completed March 6, 2026, 5:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad799d59a48190b1efb101c2a67e4f completed March 8, 2026, 1:29 p.m.
NEDg Description generation batch_69ad7a12d1048190ade4e1a84638215e completed March 8, 2026, 1:30 p.m.
NED2 Entity disambiguation (via description) batch_69ad7a8fe4d88190beb1e6b8cd778501 completed March 8, 2026, 1:33 p.m.
Created at: March 4, 2026, 7:30 p.m.