Triple

T9433863
Position Surface form Disambiguated ID Type / Status
Subject Samuel Longfellow E227451 entity
Predicate placeOfBurial P196 FINISHED
Object 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.
 E799154 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: Western Cemetery, Portland, Maine | Statement: [Samuel Longfellow, placeOfBurial, Western Cemetery, Portland, Maine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Western Cemetery, Portland, Maine
Context triple: [Samuel Longfellow, placeOfBurial, Western Cemetery, Portland, Maine]
  • A. Evergreen Cemetery, Portland, Maine, United States
    Evergreen Cemetery in Portland, Maine, is a historic rural garden cemetery and one of the city's largest burial grounds, noted for its picturesque landscape and notable interments.
  • B. Lone Fir Cemetery, Portland, Oregon
    Lone Fir Cemetery in Portland, Oregon is a historic 19th-century burial ground known for its notable pioneer graves, diverse cultural heritage, and park-like arboretum setting.
  • C. 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.
  • D. Old North Cemetery, Concord, New Hampshire
    Old North Cemetery in Concord, New Hampshire is a historic burial ground best known as the final resting place of U.S. President Franklin Pierce.
  • E. Swan Point Cemetery, Providence, Rhode Island
    Swan Point Cemetery in Providence, Rhode Island is a historic, park-like rural cemetery noted for its picturesque grounds and as the final resting place of numerous prominent figures, including writer H. P. Lovecraft.
  • 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: Western Cemetery, Portland, Maine
Triple: [Samuel Longfellow, placeOfBurial, Western Cemetery, Portland, Maine]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Western Cemetery, Portland, Maine
Target entity description: 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.
  • A. Evergreen Cemetery, Portland, Maine, United States
    Evergreen Cemetery in Portland, Maine, is a historic rural garden cemetery and one of the city's largest burial grounds, noted for its picturesque landscape and notable interments.
  • B. Lone Fir Cemetery, Portland, Oregon
    Lone Fir Cemetery in Portland, Oregon is a historic 19th-century burial ground known for its notable pioneer graves, diverse cultural heritage, and park-like arboretum setting.
  • C. 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.
  • D. Old North Cemetery, Concord, New Hampshire
    Old North Cemetery in Concord, New Hampshire is a historic burial ground best known as the final resting place of U.S. President Franklin Pierce.
  • E. Swan Point Cemetery, Providence, Rhode Island
    Swan Point Cemetery in Providence, Rhode Island is a historic, park-like rural cemetery noted for its picturesque grounds and as the final resting place of numerous prominent figures, including writer H. P. Lovecraft.
  • 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_69ca8437a7ac81908651de48f2d2141d completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd7e62d53c81908055e0967e6cd54d completed April 1, 2026, 8:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1104514d481908d7cb9a87a01f1e2 completed April 4, 2026, 1:21 p.m.
NEDg Description generation batch_69d1115ed8c48190af02a8ec38c8e2b9 completed April 4, 2026, 1:25 p.m.
NED2 Entity disambiguation (via description) batch_69d111f3190c8190ba2fe5687212da25 completed April 4, 2026, 1:28 p.m.
Created at: March 30, 2026, 7:49 p.m.