Triple

T10251459
Position Surface form Disambiguated ID Type / Status
Subject Brownsville–Matamoros metropolitan area E240350 entity
Predicate mexicanSidePrincipalCity P50537 FINISHED
Object Matamoros, Tamaulipas E159725 NE FINISHED

How this triple was built (3 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: Matamoros, Tamaulipas | Statement: [Brownsville–Matamoros metropolitan area, mexicanSidePrincipalCity, Matamoros, Tamaulipas]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Matamoros, Tamaulipas
Context triple: [Brownsville–Matamoros metropolitan area, mexicanSidePrincipalCity, Matamoros, Tamaulipas]
  • A. Matamoros, Coahuila
    Matamoros, Coahuila is a municipality and city in northern Mexico’s state of Coahuila, known as part of the industrial and agricultural Laguna Region centered around Torreón.
  • B. Matamoros chosen
    Matamoros is a Mexican border city in the state of Tamaulipas, located directly across the Rio Grande from Brownsville, Texas, and known as an important hub for trade and manufacturing.
  • C. Tlacolula de Matamoros
    Tlacolula de Matamoros is a historic town and municipality in the Central Valleys region of Oaxaca, Mexico, known for its traditional Sunday market and nearby Zapotec archaeological sites.
  • D. Reynosa
    Reynosa is a major industrial and border city in northeastern Mexico, located across the Rio Grande from McAllen, Texas.
  • E. Juárez, Nuevo León
    Juárez, Nuevo León is a rapidly growing municipality in the Monterrey metropolitan area of northeastern Mexico, known for its residential expansion and proximity to major urban and industrial centers.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: mexicanSidePrincipalCity
Context triple: [Brownsville–Matamoros metropolitan area, mexicanSidePrincipalCity, Matamoros, Tamaulipas]
  • A. mayorSeatOf
    Indicates that a particular mayor holds office as the chief elected official of a specified city or municipality.
  • B. principalCityOf chosen
    Indicates that a city serves as the main or most important city (often administrative, economic, or cultural center) of a specified region or area.
  • C. territorialCapital
    Indicates that a location serves as the administrative or political capital of a defined territory or region.
  • D. mainCityInTerritory
    Indicates that a city serves as the primary or most important urban center within a specified territory.
  • E. capitalLikeCity
    Indicates that a capital city shares similar characteristics or status to a particular city.
  • F. None of above.

Provenance (4 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_69d381a7e198819090280d5ab885d59e completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d328272c8190a3548d7f7f38cfc4 completed April 7, 2026, 9:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69d794ad73508190880a1030d483f5a8 completed April 9, 2026, 11:59 a.m.
PD Predicate disambiguation batch_69d4d1ebd6c88190a1f3f4a72a99d6fe completed April 7, 2026, 9:44 a.m.
Created at: April 6, 2026, 11:29 a.m.