Triple

T12030982
Position Surface form Disambiguated ID Type / Status
Subject Owen Brewster E286403 entity
Predicate burialPlace P196 FINISHED
Object Mount Pleasant Cemetery, Dexter, Maine
Mount Pleasant Cemetery in Dexter, Maine is a local burial ground notable as the final resting place of former Maine governor and U.S. senator Owen Brewster.
 E961773 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Mount Pleasant Cemetery, Dexter, Maine | Statement: [Owen Brewster, burialPlace, Mount Pleasant Cemetery, Dexter, Maine]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mount Pleasant Cemetery, Dexter, Maine
Context triple: [Owen Brewster, burialPlace, Mount Pleasant Cemetery, Dexter, Maine]
  • A. Western Cemetery, Portland, Maine
    Western Cemetery in Portland, Maine is a historic burial ground dating back to the early 19th century, known for its notable interments and significance in the city's heritage.
  • B. Mount Pleasant Cemetery, Boston, Massachusetts
    Mount Pleasant Cemetery in Boston, Massachusetts is a historic burial ground known for interring notable figures such as U.S. Army officer and explorer John W. Gunnison.
  • C. Riverside Cemetery, Buxton, Maine, United States
    Riverside Cemetery in Buxton, Maine, is a historic burial ground best known as the final resting place of author and educator Kate Douglas Wiggin.
  • D. Mount Hope Cemetery, Bangor, Maine, United States
    Mount Hope Cemetery in Bangor, Maine, is a historic 19th-century garden cemetery notable as the final resting place of prominent figures including U.S. Vice President Hannibal Hamlin.
  • E. East Cemetery, Litchfield, Connecticut
    East Cemetery in Litchfield, Connecticut is a historic burial ground notable as the final resting place of prominent early American statesman Oliver Wolcott Jr.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mount Pleasant Cemetery, Dexter, Maine
Target entity description: Mount Pleasant Cemetery in Dexter, Maine is a local burial ground notable as the final resting place of former Maine governor and U.S. senator Owen Brewster.
  • A. Western Cemetery, Portland, Maine
    Western Cemetery in Portland, Maine is a historic burial ground dating back to the early 19th century, known for its notable interments and significance in the city's heritage.
  • B. Mount Pleasant Cemetery, Boston, Massachusetts
    Mount Pleasant Cemetery in Boston, Massachusetts is a historic burial ground known for interring notable figures such as U.S. Army officer and explorer John W. Gunnison.
  • C. Riverside Cemetery, Buxton, Maine, United States
    Riverside Cemetery in Buxton, Maine, is a historic burial ground best known as the final resting place of author and educator Kate Douglas Wiggin.
  • D. Mount Hope Cemetery, Bangor, Maine, United States
    Mount Hope Cemetery in Bangor, Maine, is a historic 19th-century garden cemetery notable as the final resting place of prominent figures including U.S. Vice President Hannibal Hamlin.
  • E. East Cemetery, Litchfield, Connecticut
    East Cemetery in Litchfield, Connecticut is a historic burial ground notable as the final resting place of prominent early American statesman Oliver Wolcott Jr.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Mount Pleasant Cemetery, Dexter, Maine
Triple: [Owen Brewster, burialPlace, Mount Pleasant Cemetery, Dexter, Maine]
Generated description
Mount Pleasant Cemetery in Dexter, Maine is a local burial ground notable as the final resting place of former Maine governor and U.S. senator Owen Brewster.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d6ab4669e48190b59246358b0383ab elicitation completed
NER batch_69d903f24490819092ec911d6ed8e24b ner completed
NED1 batch_69f49d5fd0708190860201a4a8c6fe7c ned_source_triple completed
NED2 batch_69f564d2b4348190abf2d09ae00aea37 ned_description completed
NEDg batch_69f53d930714819080f92d223d930389 nedg completed
Created at: April 8, 2026, 9:47 p.m.