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.