Triple

T1250149

Position	Surface form	Disambiguated ID	Type / Status
Subject	State funeral of John F. Kennedy	`E26855`	entity
Predicate	location	`P40`	FINISHED
Object	Cathedral of St. Matthew the Apostle The Cathedral of St. Matthew the Apostle is a prominent Roman Catholic cathedral in Washington, D.C., serving as the seat of the Archbishop of Washington and a key site for major national religious ceremonies.	`E151476`	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 St. Matthew the Apostle | Statement: [State funeral of John F. Kennedy, location, Cathedral of St. Matthew the Apostle]

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

Target entity: Cathedral of St. Matthew the Apostle
Context triple: [State funeral of John F. Kennedy, location, Cathedral of St. Matthew the Apostle]

A. Cathedral Basilica of St. John the Apostle and Evangelist
The Cathedral Basilica of St. John the Apostle and Evangelist is the principal Roman Catholic cathedral of Lima, Peru, renowned for its historic architecture and role as the seat of the city's archbishop.
B. 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.
C. Cathedral of All Souls
The Cathedral of All Souls is a historic Episcopal cathedral in Asheville, North Carolina, designed by Richard Morris Hunt and closely associated with the nearby Biltmore Estate.
D. Cathedral of the Epiphany
The Cathedral of the Epiphany is the principal Anglican/Episcopal cathedral church serving as the liturgical and administrative center of the Diocese of the Dominican Republic.
E. Cathedral of the Most Holy Trinity
The Cathedral of the Most Holy Trinity is a prominent Anglican cathedral and historic religious landmark located in Hamilton, Bermuda.
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 St. Matthew the Apostle
Triple: [State funeral of John F. Kennedy, location, Cathedral of St. Matthew the Apostle]

Generated description

The Cathedral of St. Matthew the Apostle is a prominent Roman Catholic cathedral in Washington, D.C., serving as the seat of the Archbishop of Washington and a key site for major national religious ceremonies.

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

Target entity: Cathedral of St. Matthew the Apostle
Target entity description: The Cathedral of St. Matthew the Apostle is a prominent Roman Catholic cathedral in Washington, D.C., serving as the seat of the Archbishop of Washington and a key site for major national religious ceremonies.

A. Cathedral Basilica of St. John the Apostle and Evangelist
The Cathedral Basilica of St. John the Apostle and Evangelist is the principal Roman Catholic cathedral of Lima, Peru, renowned for its historic architecture and role as the seat of the city's archbishop.
B. 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.
C. Cathedral of All Souls
The Cathedral of All Souls is a historic Episcopal cathedral in Asheville, North Carolina, designed by Richard Morris Hunt and closely associated with the nearby Biltmore Estate.
D. Cathedral of the Epiphany
The Cathedral of the Epiphany is the principal Anglican/Episcopal cathedral church serving as the liturgical and administrative center of the Diocese of the Dominican Republic.
E. Cathedral of the Most Holy Trinity
The Cathedral of the Most Holy Trinity is a prominent Anglican cathedral and historic religious landmark located in Hamilton, Bermuda.
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_69a49487a9c48190ba9b05348fd1b53f`	completed	March 1, 2026, 7:33 p.m.
NER	Named-entity recognition	`batch_69a4bf84c73c8190bbb14265cd7ab6ae`	completed	March 1, 2026, 10:36 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69acbf1c90608190a0fa4d3722897966`	completed	March 8, 2026, 12:13 a.m.
NEDg	Description generation	`batch_69acbfc03f20819089a025fc745c9203`	completed	March 8, 2026, 12:16 a.m.
NED2	Entity disambiguation (via description)	`batch_69acc0282080819087676813c2852a96`	completed	March 8, 2026, 12:17 a.m.

Created at: March 1, 2026, 7:47 p.m.