Triple

T7392306

Position	Surface form	Disambiguated ID	Type / Status
Subject	Trinity Episcopal Cathedral churchyard, Columbia, South Carolina, United States	`E170530`	entity
Predicate	surrounds	`P7850`	FINISHED
Object	Trinity Episcopal Cathedral (Columbia, South Carolina) Trinity Episcopal Cathedral in Columbia, South Carolina, is a historic Episcopal church known for its Gothic Revival architecture and prominent role in the religious and civic life of the city.	`E662620`	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: Trinity Episcopal Cathedral (Columbia, South Carolina) | Statement: [Trinity Episcopal Cathedral churchyard, Columbia, South Carolina, United States, surrounds, Trinity Episcopal Cathedral (Columbia, South Carolina)]

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

Target entity: Trinity Episcopal Cathedral (Columbia, South Carolina)
Context triple: [Trinity Episcopal Cathedral churchyard, Columbia, South Carolina, United States, surrounds, Trinity Episcopal Cathedral (Columbia, South Carolina)]

A. Trinity Episcopal Cathedral (Little Rock, Arkansas)
Trinity Episcopal Cathedral in Little Rock, Arkansas, is a historic Gothic Revival church that serves as the principal worship and administrative center for the Episcopal Diocese of Arkansas.
B. Christ Church, Savannah
Christ Church, Savannah is a historic Episcopal church in Savannah, Georgia, often called the "Mother Church of Georgia" for its early and influential role in the colony’s religious life.
C. Trinity Episcopal Church
Trinity Episcopal Church is a historic Episcopal parish church located in the Asylum Hill neighborhood of Hartford, Connecticut, noted for its distinctive architecture and longstanding community presence.
D. Trinity Episcopal Church
Trinity Episcopal Church is a historic Episcopal parish in downtown Staunton, Virginia, noted for its Gothic Revival architecture and prominent stained-glass windows.
E. Trinity Episcopal Church
Trinity Episcopal Church is a historic Episcopal parish church located in Upper Marlboro, Maryland, known for its longstanding religious and architectural significance in the region.
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: Trinity Episcopal Cathedral (Columbia, South Carolina)
Triple: [Trinity Episcopal Cathedral churchyard, Columbia, South Carolina, United States, surrounds, Trinity Episcopal Cathedral (Columbia, South Carolina)]

Generated description

Trinity Episcopal Cathedral in Columbia, South Carolina, is a historic Episcopal church known for its Gothic Revival architecture and prominent role in the religious and civic life of the city.

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

Target entity: Trinity Episcopal Cathedral (Columbia, South Carolina)
Target entity description: Trinity Episcopal Cathedral in Columbia, South Carolina, is a historic Episcopal church known for its Gothic Revival architecture and prominent role in the religious and civic life of the city.

A. Trinity Episcopal Cathedral (Little Rock, Arkansas)
Trinity Episcopal Cathedral in Little Rock, Arkansas, is a historic Gothic Revival church that serves as the principal worship and administrative center for the Episcopal Diocese of Arkansas.
B. Christ Church, Savannah
Christ Church, Savannah is a historic Episcopal church in Savannah, Georgia, often called the "Mother Church of Georgia" for its early and influential role in the colony’s religious life.
C. Trinity Episcopal Church
Trinity Episcopal Church is a historic Episcopal parish church located in the Asylum Hill neighborhood of Hartford, Connecticut, noted for its distinctive architecture and longstanding community presence.
D. Trinity Episcopal Church
Trinity Episcopal Church is a historic Episcopal parish church located in Upper Marlboro, Maryland, known for its longstanding religious and architectural significance in the region.
E. Trinity Episcopal Church
Trinity Episcopal Church is a historic Episcopal parish in downtown Staunton, Virginia, noted for its Gothic Revival architecture and prominent stained-glass windows.
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_69c68a5e2c9081909e713ce866e0060a`	completed	March 27, 2026, 1:47 p.m.
NER	Named-entity recognition	`batch_69c6f224790c819099ceb7c7ac8d00f6`	completed	March 27, 2026, 9:09 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c810f2bff4819093b0082dec4ee773`	completed	March 28, 2026, 5:33 p.m.
NEDg	Description generation	`batch_69c814ff89708190a6a626ac204f8c6b`	completed	March 28, 2026, 5:50 p.m.
NED2	Entity disambiguation (via description)	`batch_69c819174bc48190b5575818ccc2f144`	completed	March 28, 2026, 6:08 p.m.

Created at: March 27, 2026, 3:09 p.m.