Triple

T13685961
Position Surface form Disambiguated ID Type / Status
Subject Letitia Christian Tyler E328125 entity
Predicate burialPlace P196 FINISHED
Object Cemetery at Cedar Grove plantation
The Cemetery at Cedar Grove plantation is a historic family burial ground in Virginia best known as the final resting place of Letitia Christian Tyler, the first wife of U.S. President John Tyler and First Lady of the United States.
E1056334 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: Cemetery at Cedar Grove plantation | Statement: [Letitia Christian Tyler, burialPlace, Cemetery at Cedar Grove plantation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cemetery at Cedar Grove plantation
Context triple: [Letitia Christian Tyler, burialPlace, Cemetery at Cedar Grove plantation]
  • A. Middleton Place Plantation Cemetery
    Middleton Place Plantation Cemetery is the historic burial ground associated with the Middleton family’s Middleton Place plantation near Charleston, South Carolina.
  • B. Mulberry Grove plantation
    Mulberry Grove plantation was a prominent Georgia estate along the Savannah River, historically notable as the home of Revolutionary War general Nathanael Greene’s widow Catherine and as the site where Eli Whitney developed the cotton gin.
  • C. Chestnut Grove plantation
    Chestnut Grove plantation was an 18th-century Virginia estate best known as the birthplace and family home of Martha Washington, the future first First Lady of the United States.
  • D. Bonaventure Plantation cemetery
    Bonaventure Plantation cemetery is a historic Southern burial ground in Savannah, Georgia, renowned for its picturesque live oaks, Victorian funerary art, and atmospheric setting along the Wilmington River.
  • E. Chestnut Grove plantation community
    The Chestnut Grove plantation community was a historic agricultural settlement in New Kent County, Virginia, associated with the region’s colonial-era plantation economy and society.
  • 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: Cemetery at Cedar Grove plantation
Triple: [Letitia Christian Tyler, burialPlace, Cemetery at Cedar Grove plantation]
Generated description
The Cemetery at Cedar Grove plantation is a historic family burial ground in Virginia best known as the final resting place of Letitia Christian Tyler, the first wife of U.S. President John Tyler and First Lady of the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cemetery at Cedar Grove plantation
Target entity description: The Cemetery at Cedar Grove plantation is a historic family burial ground in Virginia best known as the final resting place of Letitia Christian Tyler, the first wife of U.S. President John Tyler and First Lady of the United States.
  • A. Middleton Place Plantation Cemetery
    Middleton Place Plantation Cemetery is the historic burial ground associated with the Middleton family’s Middleton Place plantation near Charleston, South Carolina.
  • B. Mulberry Grove plantation
    Mulberry Grove plantation was a prominent Georgia estate along the Savannah River, historically notable as the home of Revolutionary War general Nathanael Greene’s widow Catherine and as the site where Eli Whitney developed the cotton gin.
  • C. Chestnut Grove plantation
    Chestnut Grove plantation was an 18th-century Virginia estate best known as the birthplace and family home of Martha Washington, the future first First Lady of the United States.
  • D. Bonaventure Plantation cemetery
    Bonaventure Plantation cemetery is a historic Southern burial ground in Savannah, Georgia, renowned for its picturesque live oaks, Victorian funerary art, and atmospheric setting along the Wilmington River.
  • E. Chestnut Grove plantation community
    The Chestnut Grove plantation community was a historic agricultural settlement in New Kent County, Virginia, associated with the region’s colonial-era plantation economy and society.
  • 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_69d8076f1fa8819094664a59b55010df completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbc66f8acc8190b2a82b722930b995 completed April 12, 2026, 4:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f7944765488190a97d2bea8c29e698 completed May 3, 2026, 6:30 p.m.
NEDg Description generation batch_69f7955fce288190a7e426f467517a91 completed May 3, 2026, 6:35 p.m.
NED2 Entity disambiguation (via description) batch_69f7996cddf08190973e493fb788ce7a completed May 3, 2026, 6:52 p.m.
Created at: April 9, 2026, 9:53 p.m.