Triple

T11316872
Position Surface form Disambiguated ID Type / Status
Subject Arecibo, Puerto Rico E267989 entity
Predicate hasLandmark P105 FINISHED
Object Arecibo City Hall
Arecibo City Hall is the main municipal government building and administrative center of the city of Arecibo in Puerto Rico.
 E918801 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: Arecibo City Hall | Statement: [Arecibo, Puerto Rico, hasLandmark, Arecibo City Hall]

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: Arecibo City Hall
Context triple: [Arecibo, Puerto Rico, hasLandmark, Arecibo City Hall]
  • A. Cathedral of Saint Philip the Apostle, Arecibo
    The Cathedral of Saint Philip the Apostle in Arecibo is a prominent historic Roman Catholic church in Puerto Rico that serves as the principal church and spiritual center of the Diocese of Arecibo.
  • B. San Juan City Hall
    San Juan City Hall is the main administrative building and governmental center for the city of San Juan, Puerto Rico.
  • C. Perez-Samanillo Building
    The Perez-Samanillo Building is a historic early 20th-century commercial edifice in Manila, Philippines, noted for its elegant architecture and role in the city’s prewar business district.
  • D. Miami City Hall
    Miami City Hall is the historic municipal government building of the City of Miami, Florida, serving as the seat of its city administration and elected officials.
  • E. Ponce City Hall
    Ponce City Hall is a historic government building in Ponce, Puerto Rico, known for its distinctive architecture and role as the seat of the city’s municipal administration.
  • 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: Arecibo City Hall
Target entity description: Arecibo City Hall is the main municipal government building and administrative center of the city of Arecibo in Puerto Rico.
  • A. Cathedral of Saint Philip the Apostle, Arecibo
    The Cathedral of Saint Philip the Apostle in Arecibo is a prominent historic Roman Catholic church in Puerto Rico that serves as the principal church and spiritual center of the Diocese of Arecibo.
  • B. San Juan City Hall
    San Juan City Hall is the main administrative building and governmental center for the city of San Juan, Puerto Rico.
  • C. Perez-Samanillo Building
    The Perez-Samanillo Building is a historic early 20th-century commercial edifice in Manila, Philippines, noted for its elegant architecture and role in the city’s prewar business district.
  • D. Miami City Hall
    Miami City Hall is the historic municipal government building of the City of Miami, Florida, serving as the seat of its city administration and elected officials.
  • E. Ponce City Hall
    Ponce City Hall is a historic government building in Ponce, Puerto Rico, known for its distinctive architecture and role as the seat of the city’s municipal administration.
  • 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: Arecibo City Hall
Triple: [Arecibo, Puerto Rico, hasLandmark, Arecibo City Hall]
Generated description
Arecibo City Hall is the main municipal government building and administrative center of the city of Arecibo in Puerto Rico.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d6aaca5c24819083db46a30d86cb34 elicitation completed
NER batch_69d7e9c3cf748190987838029d9f7fff ner completed
NED1 batch_69e525c35538819085d76f7cdf362316 ned_source_triple completed
NED2 batch_69e531b079708190ac9e19127d36a848 ned_description completed
NEDg batch_69e52c81449c8190847b64fa91a45b2e nedg completed
Created at: April 8, 2026, 9:32 p.m.