Triple

T7363879
Position Surface form Disambiguated ID Type / Status
Subject Samuel Mudd E169817 entity
Predicate residence P75 FINISHED
Object St. Catharine plantation, Charles County, Maryland
St. Catharine plantation in Charles County, Maryland, was the 19th-century family estate and home of Dr. Samuel Mudd, the physician historically linked to John Wilkes Booth after Abraham Lincoln’s assassination.
E659328 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: St. Catharine plantation, Charles County, Maryland | Statement: [Samuel Mudd, residence, St. Catharine plantation, Charles County, Maryland]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: St. Catharine plantation, Charles County, Maryland
Context triple: [Samuel Mudd, residence, St. Catharine plantation, Charles County, Maryland]
  • A. Mount Airy Plantation, Richmond County, Virginia
    Mount Airy Plantation in Richmond County, Virginia is a historic 18th-century estate associated with the prominent Lee family and noted as the burial site of Founding Father Francis Lightfoot Lee.
  • B. Montpelier plantation
    Montpelier plantation was the Virginia estate of James and Dolley Madison, best known as the lifelong home of the fourth U.S. president and a major site of early American political history and slavery.
  • 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. Abingdon plantation
    Abingdon plantation was an 18th-century Virginia estate near present-day Reagan National Airport, historically notable as the home of John Parke Custis, Martha Washington’s son.
  • E. Ravensworth plantation
    Ravensworth plantation was a prominent 19th-century Virginia estate associated with the influential Lee and Fitzhugh families.
  • 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: St. Catharine plantation, Charles County, Maryland
Triple: [Samuel Mudd, residence, St. Catharine plantation, Charles County, Maryland]
Generated description
St. Catharine plantation in Charles County, Maryland, was the 19th-century family estate and home of Dr. Samuel Mudd, the physician historically linked to John Wilkes Booth after Abraham Lincoln’s assassination.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: St. Catharine plantation, Charles County, Maryland
Target entity description: St. Catharine plantation in Charles County, Maryland, was the 19th-century family estate and home of Dr. Samuel Mudd, the physician historically linked to John Wilkes Booth after Abraham Lincoln’s assassination.
  • A. Mount Airy Plantation, Richmond County, Virginia
    Mount Airy Plantation in Richmond County, Virginia is a historic 18th-century estate associated with the prominent Lee family and noted as the burial site of Founding Father Francis Lightfoot Lee.
  • B. Montpelier plantation
    Montpelier plantation was the Virginia estate of James and Dolley Madison, best known as the lifelong home of the fourth U.S. president and a major site of early American political history and slavery.
  • 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. Abingdon plantation
    Abingdon plantation was an 18th-century Virginia estate near present-day Reagan National Airport, historically notable as the home of John Parke Custis, Martha Washington’s son.
  • E. Ravensworth plantation
    Ravensworth plantation was a prominent 19th-century Virginia estate associated with the influential Lee and Fitzhugh families.
  • 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_69c68a5ade988190885b7175f63b7534 completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f1603e1481909fb1dce2c9a7c577 completed March 27, 2026, 9:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7fab704008190ad07e12ead1a13ed completed March 28, 2026, 3:58 p.m.
NEDg Description generation batch_69c7fdc524c081909ba9f584b783eded completed March 28, 2026, 4:11 p.m.
NED2 Entity disambiguation (via description) batch_69c7fe4702348190acc48eaec934630a completed March 28, 2026, 4:13 p.m.
Created at: March 27, 2026, 3:06 p.m.