Triple

T254801

Position	Surface form	Disambiguated ID	Type / Status
Subject	Washington National Cathedral	`E5413`	entity
Predicate	governingBody	`P46`	FINISHED
Object	Protestant Episcopal Cathedral Foundation The Protestant Episcopal Cathedral Foundation is the Episcopal Church-affiliated nonprofit organization that oversees and supports the mission, operations, and development of Washington National Cathedral and its related institutions.	`E32949`	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: Protestant Episcopal Cathedral Foundation | Statement: [Washington National Cathedral, governingBody, Protestant Episcopal Cathedral Foundation]

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

Target entity: Protestant Episcopal Cathedral Foundation
Context triple: [Washington National Cathedral, governingBody, Protestant Episcopal Cathedral Foundation]

A. Episcopal Church
The Episcopal Church is a mainline Protestant Christian denomination in the United States that is part of the worldwide Anglican Communion and known for its liturgical worship and historically influential members.
B. House of Bishops
The House of Bishops is one of the two legislative bodies of the Episcopal Church’s General Convention, composed of all its bishops who deliberate and vote on church policy and governance.
C. St. Andrew’s-by-the-Sea Episcopal Church
St. Andrew’s-by-the-Sea Episcopal Church is a historic seaside Episcopal parish church located in the village of Hyannis Port on Cape Cod, Massachusetts.
D. Memorial Church
Memorial Church is a prominent interdenominational Christian church and war memorial at Harvard University, serving as a central site for worship, reflection, and major university ceremonies.
E. Trinity Church
Trinity Church is a historic Episcopal parish church in Lower Manhattan, New York City, renowned for its Gothic Revival architecture and prominent location at the intersection of Wall Street and Broadway.
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: Protestant Episcopal Cathedral Foundation
Triple: [Washington National Cathedral, governingBody, Protestant Episcopal Cathedral Foundation]

Generated description

The Protestant Episcopal Cathedral Foundation is the Episcopal Church-affiliated nonprofit organization that oversees and supports the mission, operations, and development of Washington National Cathedral and its related institutions.

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

Target entity: Protestant Episcopal Cathedral Foundation
Target entity description: The Protestant Episcopal Cathedral Foundation is the Episcopal Church-affiliated nonprofit organization that oversees and supports the mission, operations, and development of Washington National Cathedral and its related institutions.

A. Episcopal Church
The Episcopal Church is a mainline Protestant Christian denomination in the United States that is part of the worldwide Anglican Communion and known for its liturgical worship and historically influential members.
B. House of Bishops
The House of Bishops is one of the two legislative bodies of the Episcopal Church’s General Convention, composed of all its bishops who deliberate and vote on church policy and governance.
C. St. Andrew’s-by-the-Sea Episcopal Church
St. Andrew’s-by-the-Sea Episcopal Church is a historic seaside Episcopal parish church located in the village of Hyannis Port on Cape Cod, Massachusetts.
D. Memorial Church
Memorial Church is a prominent interdenominational Christian church and war memorial at Harvard University, serving as a central site for worship, reflection, and major university ceremonies.
E. Trinity Church
Trinity Church is a historic Episcopal parish church in Lower Manhattan, New York City, renowned for its Gothic Revival architecture and prominent location at the intersection of Wall Street and Broadway.
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_69a2580a64ac8190ad76e34bb0715b5e`	completed	Feb. 28, 2026, 2:50 a.m.
NER	Named-entity recognition	`batch_69a25d548cac819081b1636b2a057c62`	completed	Feb. 28, 2026, 3:13 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69a3765f5b408190af6e185d6617ef5b`	completed	Feb. 28, 2026, 11:12 p.m.
NEDg	Description generation	`batch_69a3784b3104819096bfbbfe2fc18d6a`	completed	Feb. 28, 2026, 11:20 p.m.
NED2	Entity disambiguation (via description)	`batch_69a378ac061c8190b8f38a6711cf821e`	completed	Feb. 28, 2026, 11:22 p.m.

Created at: Feb. 28, 2026, 2:55 a.m.