Triple

T4719409

Position	Surface form	Disambiguated ID	Type / Status
Subject	San Fernando, Pampanga	`E104726`	entity
Predicate	hasCathedral	`P916`	FINISHED
Object	Metropolitan Cathedral of San Fernando The Metropolitan Cathedral of San Fernando is a historic Roman Catholic cathedral in San Fernando, Pampanga, Philippines, known as a prominent religious and cultural landmark of the region.	`E465749`	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: Metropolitan Cathedral of San Fernando | Statement: [San Fernando, Pampanga, hasCathedral, Metropolitan Cathedral of San Fernando]

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

Target entity: Metropolitan Cathedral of San Fernando
Context triple: [San Fernando, Pampanga, hasCathedral, Metropolitan Cathedral of San Fernando]

A. San Fernando Cathedral
San Fernando Cathedral is a historic Roman Catholic church in downtown San Antonio, Texas, recognized as one of the oldest cathedrals in the United States and a central landmark of the city.
B. Nuestra Señora de la Candelaria Cathedral
Nuestra Señora de la Candelaria Cathedral is a historic Roman Catholic cathedral and prominent religious landmark located in the city center of Mayagüez, Puerto Rico.
C. San Juan Cathedral
San Juan Cathedral is a historic Roman Catholic cathedral in Old San Juan, Puerto Rico, known as one of the oldest churches in the Americas and a prominent colonial-era landmark.
D. Cathedral of San Miguel Arcángel
The Cathedral of San Miguel Arcángel is a prominent historic Catholic church and architectural landmark located in the city of Orizaba, Veracruz, Mexico.
E. Iglesia de La Candelaria
Iglesia de La Candelaria is a historic Catholic church that serves as a central religious and architectural landmark in the La Candelaria district.
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: Metropolitan Cathedral of San Fernando
Triple: [San Fernando, Pampanga, hasCathedral, Metropolitan Cathedral of San Fernando]

Generated description

The Metropolitan Cathedral of San Fernando is a historic Roman Catholic cathedral in San Fernando, Pampanga, Philippines, known as a prominent religious and cultural landmark of the region.

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

Target entity: Metropolitan Cathedral of San Fernando
Target entity description: The Metropolitan Cathedral of San Fernando is a historic Roman Catholic cathedral in San Fernando, Pampanga, Philippines, known as a prominent religious and cultural landmark of the region.

A. San Fernando Cathedral
San Fernando Cathedral is a historic Roman Catholic church in downtown San Antonio, Texas, recognized as one of the oldest cathedrals in the United States and a central landmark of the city.
B. Nuestra Señora de la Candelaria Cathedral
Nuestra Señora de la Candelaria Cathedral is a historic Roman Catholic cathedral and prominent religious landmark located in the city center of Mayagüez, Puerto Rico.
C. San Juan Cathedral
San Juan Cathedral is a historic Roman Catholic cathedral in Old San Juan, Puerto Rico, known as one of the oldest churches in the Americas and a prominent colonial-era landmark.
D. Cathedral of San Miguel Arcángel
The Cathedral of San Miguel Arcángel is a prominent historic Catholic church and architectural landmark located in the city of Orizaba, Veracruz, Mexico.
E. Iglesia de La Candelaria
Iglesia de La Candelaria is a historic Catholic church that serves as a central religious and architectural landmark in the La Candelaria district.
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_69bd43ec4a348190bc41afae43375e71`	completed	March 20, 2026, 12:56 p.m.
NER	Named-entity recognition	`batch_69bd642779a08190b01e588d515cf498`	completed	March 20, 2026, 3:13 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69be108bc0048190aeea8674f75105e5`	completed	March 21, 2026, 3:29 a.m.
NEDg	Description generation	`batch_69be2e247f28819099e14db2c551a8f2`	completed	March 21, 2026, 5:35 a.m.
NED2	Entity disambiguation (via description)	`batch_69be2ee962f88190927ccb32acdcc2e8`	completed	March 21, 2026, 5:38 a.m.

Created at: March 20, 2026, 1:18 p.m.