Triple

T5095563
Position Surface form Disambiguated ID Type / Status
Subject Arequipa Region E114854 entity
Predicate hasPort P35 FINISHED
Object Matarani
Matarani is a major Peruvian Pacific port town that serves as a key maritime gateway for the Arequipa Region and southern Peru.
 E496929 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Matarani | Statement: [Arequipa Region, hasPort, Matarani]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Matarani
Context triple: [Arequipa Region, hasPort, Matarani]
  • A. Marangona
    Marangona is the largest and most famous bell of St Mark's Campanile in Venice, traditionally used to mark the beginning and end of the working day and to signal important civic events.
  • B. Ronga
    Ronga is a Bantu language spoken primarily in southern Mozambique, known for contributing vocabulary and structural features to African varieties of Portuguese.
  • C. Mitiaro
    Mitiaro is a small, sparsely populated coral atoll in the southern Cook Islands known for its limestone caves, freshwater lakes, and traditional Polynesian lifestyle.
  • D. Orongo
    Orongo is a ceremonial stone village and archaeological site on Easter Island, best known for its role in the Birdman cult and its dramatic clifftop setting overlooking the ocean.
  • E. Kurawa
    Kurawa are the antagonistic royal cousins of the Pandawa in Javanese and broader Indonesian adaptations of the Mahabharata, often portrayed as embodiments of greed, envy, and tyranny.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Matarani
Target entity description: Matarani is a major Peruvian Pacific port town that serves as a key maritime gateway for the Arequipa Region and southern Peru.
  • A. Marangona
    Marangona is the largest and most famous bell of St Mark's Campanile in Venice, traditionally used to mark the beginning and end of the working day and to signal important civic events.
  • B. Ronga
    Ronga is a Bantu language spoken primarily in southern Mozambique, known for contributing vocabulary and structural features to African varieties of Portuguese.
  • C. Mitiaro
    Mitiaro is a small, sparsely populated coral atoll in the southern Cook Islands known for its limestone caves, freshwater lakes, and traditional Polynesian lifestyle.
  • D. Orongo
    Orongo is a ceremonial stone village and archaeological site on Easter Island, best known for its role in the Birdman cult and its dramatic clifftop setting overlooking the ocean.
  • E. Kurawa
    Kurawa are the antagonistic royal cousins of the Pandawa in Javanese and broader Indonesian adaptations of the Mahabharata, often portrayed as embodiments of greed, envy, and tyranny.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Matarani
Triple: [Arequipa Region, hasPort, Matarani]
Generated description
Matarani is a major Peruvian Pacific port town that serves as a key maritime gateway for the Arequipa Region and southern Peru.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69bd443fc49c819089629c00e311310c elicitation completed
NER batch_69bd75652a8081908386718f1fdb1de3 ner completed
NED1 batch_69becfc467008190ae704139f21edae2 ned_source_triple completed
NED2 batch_69bed07e59948190830c6444e1f3560e ned_description completed
NEDg batch_69bed02a4a40819084f541cd4631b3a5 nedg completed
Created at: March 20, 2026, 1:40 p.m.