Triple

T22844609

Position	Surface form	Disambiguated ID	Type / Status
Subject	Mark Twain’s gravesite at Woodlawn Cemetery	`E566178`	entity
Predicate	hasNameVariant	`P457`	FINISHED
Object	Mark Twain grave at Woodlawn Cemetery The Mark Twain grave at Woodlawn Cemetery is the burial site and memorial of famed American author Samuel Clemens, known as Mark Twain, located in Elmira, New York.	`E1556580`	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: Mark Twain grave at Woodlawn Cemetery | Statement: [Mark Twain’s gravesite at Woodlawn Cemetery, hasNameVariant, Mark Twain grave at Woodlawn Cemetery]

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

Target entity: Mark Twain grave at Woodlawn Cemetery
Context triple: [Mark Twain’s gravesite at Woodlawn Cemetery, hasNameVariant, Mark Twain grave at Woodlawn Cemetery]

A. Calvary Cemetery, St. Louis, Missouri, United States
Calvary Cemetery in St. Louis, Missouri, is a historic Roman Catholic burial ground notable for being the final resting place of many prominent Americans, including Civil War General William Tecumseh Sherman.
B. Hazelwood Cemetery, Springfield, Missouri
Hazelwood Cemetery in Springfield, Missouri is a historic burial ground known as the final resting place of many notable local figures, including politician Ira S. Haseltine.
C. Elmwood Cemetery, Memphis
Elmwood Cemetery in Memphis is a historic 19th-century garden cemetery known for its elaborate Victorian monuments and as the resting place of many notable Tennesseans.
D. Bellerive Gardens Cemetery, St. Louis, Missouri, United States
Bellerive Gardens Cemetery in St. Louis, Missouri, is a burial ground best known as the final resting place of rock and roll pioneer Chuck Berry.
E. Bellefontaine Cemetery, St. Louis, Missouri, United States
Bellefontaine Cemetery in St. Louis, Missouri, is a historic rural cemetery and arboretum known for its notable burials, elaborate funerary art, and landscaped grounds.
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: Mark Twain grave at Woodlawn Cemetery
Triple: [Mark Twain’s gravesite at Woodlawn Cemetery, hasNameVariant, Mark Twain grave at Woodlawn Cemetery]

Generated description

The Mark Twain grave at Woodlawn Cemetery is the burial site and memorial of famed American author Samuel Clemens, known as Mark Twain, located in Elmira, New York.

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

Target entity: Mark Twain grave at Woodlawn Cemetery
Target entity description: The Mark Twain grave at Woodlawn Cemetery is the burial site and memorial of famed American author Samuel Clemens, known as Mark Twain, located in Elmira, New York.

A. Calvary Cemetery, St. Louis, Missouri, United States
Calvary Cemetery in St. Louis, Missouri, is a historic Roman Catholic burial ground notable for being the final resting place of many prominent Americans, including Civil War General William Tecumseh Sherman.
B. Hazelwood Cemetery, Springfield, Missouri
Hazelwood Cemetery in Springfield, Missouri is a historic burial ground known as the final resting place of many notable local figures, including politician Ira S. Haseltine.
C. Elmwood Cemetery, Memphis
Elmwood Cemetery in Memphis is a historic 19th-century garden cemetery known for its elaborate Victorian monuments and as the resting place of many notable Tennesseans.
D. Bellerive Gardens Cemetery, St. Louis, Missouri, United States
Bellerive Gardens Cemetery in St. Louis, Missouri, is a burial ground best known as the final resting place of rock and roll pioneer Chuck Berry.
E. Bellefontaine Cemetery, St. Louis, Missouri, United States
Bellefontaine Cemetery in St. Louis, Missouri, is a historic rural cemetery and arboretum known for its notable burials, elaborate funerary art, and landscaped grounds.
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_69e245869e188190a196584f36e682da`	completed	April 17, 2026, 2:36 p.m.
NER	Named-entity recognition	`batch_69f17e8726d4819095b4d999b4172ff7`	completed	April 29, 2026, 3:44 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a0ba7b9d5888190a3c94d87904a24e2`	completed	May 18, 2026, 11:58 p.m.
NEDg	Description generation	`batch_6a0ba8bb77bc81909c5422f9d73c1e70`	completed	May 19, 2026, 12:03 a.m.
NED2	Entity disambiguation (via description)	`batch_6a0ba94752c48190a8892cac5ef862b2`	completed	May 19, 2026, 12:05 a.m.

Created at: April 17, 2026, 3:36 p.m.