Triple

T12612358
Position Surface form Disambiguated ID Type / Status
Subject La Cabaña Fortress E301157 entity
Predicate alsoKnownAs P39 FINISHED
Object Fortaleza de San Carlos de la Cabaña
Fortaleza de San Carlos de la Cabaña is a massive 18th-century Spanish colonial fortress in Havana, Cuba, historically used for military defense and later as a prison, now serving as a major cultural and tourist site.
 E993121 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: Fortaleza de San Carlos de la Cabaña | Statement: [La Cabaña Fortress, alsoKnownAs, Fortaleza de San Carlos de la Cabaña]

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: Fortaleza de San Carlos de la Cabaña
Context triple: [La Cabaña Fortress, alsoKnownAs, Fortaleza de San Carlos de la Cabaña]
  • A. Baluarte de San Carlos
    Baluarte de San Carlos is a historic bastion in Campeche, Mexico, built as part of the city’s colonial defensive walls to protect against pirate attacks.
  • B. Fortaleza de Santa Cruz da Barra
    Fortaleza de Santa Cruz da Barra is a historic coastal fortress in Niterói, Brazil, that once guarded the entrance to Guanabara Bay and today serves as a prominent military monument and tourist attraction.
  • C. Castillo San Cristóbal
    Castillo San Cristóbal is a massive 18th-century Spanish fortress in San Juan, Puerto Rico, built to protect the city from land-based attacks and now part of a UNESCO World Heritage Site.
  • D. Aguada Fort
    Aguada Fort is a 17th-century Portuguese coastal fortress in Goa, India, renowned for its strategic location overlooking the Arabian Sea and its well-preserved lighthouse and ramparts.
  • E. Baluarte de Santa Rosa
    Baluarte de Santa Rosa is one of the defensive bastions of the walled colonial city of Campeche in Mexico, built to protect the port from pirate attacks and foreign invasions.
  • 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: Fortaleza de San Carlos de la Cabaña
Target entity description: Fortaleza de San Carlos de la Cabaña is a massive 18th-century Spanish colonial fortress in Havana, Cuba, historically used for military defense and later as a prison, now serving as a major cultural and tourist site.
  • A. Baluarte de San Carlos
    Baluarte de San Carlos is a historic bastion in Campeche, Mexico, built as part of the city’s colonial defensive walls to protect against pirate attacks.
  • B. Fortaleza de Santa Cruz da Barra
    Fortaleza de Santa Cruz da Barra is a historic coastal fortress in Niterói, Brazil, that once guarded the entrance to Guanabara Bay and today serves as a prominent military monument and tourist attraction.
  • C. Castillo San Cristóbal
    Castillo San Cristóbal is a massive 18th-century Spanish fortress in San Juan, Puerto Rico, built to protect the city from land-based attacks and now part of a UNESCO World Heritage Site.
  • D. Aguada Fort
    Aguada Fort is a 17th-century Portuguese coastal fortress in Goa, India, renowned for its strategic location overlooking the Arabian Sea and its well-preserved lighthouse and ramparts.
  • E. Baluarte de Santa Rosa
    Baluarte de Santa Rosa is one of the defensive bastions of the walled colonial city of Campeche in Mexico, built to protect the port from pirate attacks and foreign invasions.
  • 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: Fortaleza de San Carlos de la Cabaña
Triple: [La Cabaña Fortress, alsoKnownAs, Fortaleza de San Carlos de la Cabaña]
Generated description
Fortaleza de San Carlos de la Cabaña is a massive 18th-century Spanish colonial fortress in Havana, Cuba, historically used for military defense and later as a prison, now serving as a major cultural and tourist site.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d7bdeaf49c8190b13800111fa77ea3 elicitation completed
NER batch_69d954eaf8d08190a06abb6918253acd ner completed
NED1 batch_69f65ed1044c8190bbe881d32a4bf29e ned_source_triple completed
NED2 batch_69f662695a348190b9911a19dfc9e779 ned_description completed
NEDg batch_69f6617479ec819080eac67abc9bc435 nedg completed
Created at: April 9, 2026, 5:12 p.m.