Triple

T5594707

Position	Surface form	Disambiguated ID	Type / Status
Subject	Spanish Caribbean defensive system	`E146965`	entity
Predicate	hasPart	`P35`	FINISHED
Object	Fortaleza de San Carlos de la Cabaña, Havana Fortaleza de San Carlos de la Cabaña in Havana is a massive 18th-century Spanish colonial fortress overlooking Havana Bay, historically used for coastal defense and now a major cultural and historical landmark.	`E542358`	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: Fortaleza de San Carlos de la Cabaña, Havana | Statement: [Spanish Caribbean defensive system, hasPart, Fortaleza de San Carlos de la Cabaña, Havana]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Fortaleza de San Carlos de la Cabaña, Havana
Context triple: [Spanish Caribbean defensive system, hasPart, Fortaleza de San Carlos de la Cabaña, Havana]

A. Castillo del Morro
Castillo del Morro is a historic Spanish fortress guarding the entrance to Havana Bay, renowned for its strategic coastal defenses and iconic lighthouse.
B. 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.
C. Castillo del Morro San Pedro de la Roca
Castillo del Morro San Pedro de la Roca is a 17th-century Spanish fortress overlooking the Bay of Santiago de Cuba, renowned as a UNESCO World Heritage Site and one of the best-preserved examples of Caribbean military architecture.
D. Castillo San Felipe del Morro
Castillo San Felipe del Morro is a historic 16th-century Spanish fortress in San Juan, Puerto Rico, renowned for guarding the entrance to San Juan Bay and serving as a key military stronghold in the Caribbean.
E. Fort St. Jago
Fort St. Jago is a historic European-built coastal fort in present-day Ghana that played a significant role in the trans-Atlantic trade along the former Gold Coast.
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: Fortaleza de San Carlos de la Cabaña, Havana
Triple: [Spanish Caribbean defensive system, hasPart, Fortaleza de San Carlos de la Cabaña, Havana]

Generated description

Fortaleza de San Carlos de la Cabaña in Havana is a massive 18th-century Spanish colonial fortress overlooking Havana Bay, historically used for coastal defense and now a major cultural and historical landmark.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Fortaleza de San Carlos de la Cabaña, Havana
Target entity description: Fortaleza de San Carlos de la Cabaña in Havana is a massive 18th-century Spanish colonial fortress overlooking Havana Bay, historically used for coastal defense and now a major cultural and historical landmark.

A. Castillo del Morro
Castillo del Morro is a historic Spanish fortress guarding the entrance to Havana Bay, renowned for its strategic coastal defenses and iconic lighthouse.
B. 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.
C. Castillo del Morro San Pedro de la Roca
Castillo del Morro San Pedro de la Roca is a 17th-century Spanish fortress overlooking the Bay of Santiago de Cuba, renowned as a UNESCO World Heritage Site and one of the best-preserved examples of Caribbean military architecture.
D. Castillo San Felipe del Morro
Castillo San Felipe del Morro is a historic 16th-century Spanish fortress in San Juan, Puerto Rico, renowned for guarding the entrance to San Juan Bay and serving as a key military stronghold in the Caribbean.
E. Fort St. Jago
Fort St. Jago is a historic European-built coastal fort in present-day Ghana that played a significant role in the trans-Atlantic trade along the former Gold Coast.
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_69c009036c408190981a8d690b679b67`	completed	March 22, 2026, 3:21 p.m.
NER	Named-entity recognition	`batch_69c020be029881908c5586838382c8f2`	completed	March 22, 2026, 5:02 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c05a00985881909d441cfe05cb6afe`	completed	March 22, 2026, 9:07 p.m.
NEDg	Description generation	`batch_69c05d8890148190a4f81b2c1ca70886`	completed	March 22, 2026, 9:22 p.m.
NED2	Entity disambiguation (via description)	`batch_69c06209c3588190a6ededf9c198d5c5`	completed	March 22, 2026, 9:41 p.m.

Created at: March 22, 2026, 3:38 p.m.