Triple

T1875727

Position	Surface form	Disambiguated ID	Type / Status
Subject	Port of Spain	`E39138`	entity
Predicate	hasLandmark	`P105`	FINISHED
Object	Cathedral of the Immaculate Conception The Cathedral of the Immaculate Conception is a prominent Roman Catholic cathedral and historic architectural landmark located in Port of Spain, Trinidad and Tobago.	`E209215`	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: Cathedral of the Immaculate Conception | Statement: [Port of Spain, hasLandmark, Cathedral of the Immaculate Conception]

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

Target entity: Cathedral of the Immaculate Conception
Context triple: [Port of Spain, hasLandmark, Cathedral of the Immaculate Conception]

A. Cathedral Basilica of the Immaculate Conception
The Cathedral Basilica of the Immaculate Conception is a historic Roman Catholic cathedral and minor basilica in Mobile, Alabama, renowned for its neoclassical architecture and role as the seat of the Archdiocese of Mobile.
B. Cathedral Basilica of Our Lady of Peace
The Cathedral Basilica of Our Lady of Peace is a historic Roman Catholic cathedral in Honolulu, recognized as one of the oldest cathedrals in continuous use in the United States and the seat of the Diocese of Honolulu.
C. Cathedral of Our Lady of the Assumption
The Cathedral of Our Lady of the Assumption is the historic Roman Catholic cathedral that once served as the principal church and landmark of Port-au-Prince, Haiti, before being largely destroyed in the 2010 earthquake.
D. Cathedral of Our Lady of the Assumption
The Cathedral of Our Lady of the Assumption is a prominent historic Roman Catholic cathedral and architectural landmark located in the heart of Santiago de Cuba.
E. Immaculate Conception Cathedral
Immaculate Conception Cathedral is a historic Roman Catholic church and prominent architectural landmark located in Harbour Grace, Newfoundland and Labrador, Canada.
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: Cathedral of the Immaculate Conception
Triple: [Port of Spain, hasLandmark, Cathedral of the Immaculate Conception]

Generated description

The Cathedral of the Immaculate Conception is a prominent Roman Catholic cathedral and historic architectural landmark located in Port of Spain, Trinidad and Tobago.

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

Target entity: Cathedral of the Immaculate Conception
Target entity description: The Cathedral of the Immaculate Conception is a prominent Roman Catholic cathedral and historic architectural landmark located in Port of Spain, Trinidad and Tobago.

A. Cathedral Basilica of the Immaculate Conception
The Cathedral Basilica of the Immaculate Conception is a historic Roman Catholic cathedral and minor basilica in Mobile, Alabama, renowned for its neoclassical architecture and role as the seat of the Archdiocese of Mobile.
B. Cathedral Basilica of Our Lady of Peace
The Cathedral Basilica of Our Lady of Peace is a historic Roman Catholic cathedral in Honolulu, recognized as one of the oldest cathedrals in continuous use in the United States and the seat of the Diocese of Honolulu.
C. Cathedral of Our Lady of the Assumption
The Cathedral of Our Lady of the Assumption is a prominent historic Roman Catholic cathedral and architectural landmark located in the heart of Santiago de Cuba.
D. Cathedral of Our Lady of the Assumption
The Cathedral of Our Lady of the Assumption is the historic Roman Catholic cathedral that once served as the principal church and landmark of Port-au-Prince, Haiti, before being largely destroyed in the 2010 earthquake.
E. Immaculate Conception Cathedral
Immaculate Conception Cathedral is a historic Roman Catholic church and prominent architectural landmark located in Harbour Grace, Newfoundland and Labrador, Canada.
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_69a8862f7074819096afe7fe65e179e9`	completed	March 4, 2026, 7:21 p.m.
NER	Named-entity recognition	`batch_69abb0d902ac8190a2d9bb6f683986e4`	completed	March 7, 2026, 5 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69addf56e2748190a2044d33d29d8324`	completed	March 8, 2026, 8:43 p.m.
NEDg	Description generation	`batch_69addfe46b388190b319043170253701`	completed	March 8, 2026, 8:45 p.m.
NED2	Entity disambiguation (via description)	`batch_69ade08d0ce0819097beb901dbb39d89`	completed	March 8, 2026, 8:48 p.m.

Created at: March 4, 2026, 7:34 p.m.