Triple

T3677262
Position Surface form Disambiguated ID Type / Status
Subject Hackensack Cemetery E78023 entity
Predicate containsGraveOf P3802 FINISHED
Object John H. Ketcham
John H. Ketcham was a 19th-century American politician and Union Army officer who served multiple terms in the U.S. House of Representatives from New York.
 E659003 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: John H. Ketcham | Statement: [Hackensack Cemetery, containsGraveOf, John H. Ketcham]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John H. Ketcham
Context triple: [Hackensack Cemetery, containsGraveOf, John H. Ketcham]
  • A. John Ketcham
    John Ketcham is a film producer best known for his work on the biographical sports drama "The Hurricane."
  • B. LeRoy Apker
    LeRoy Apker was an American experimental physicist known for his contributions to solid-state physics and for his work at General Electric.
  • C. Charles J. Hitch
    Charles J. Hitch was an American economist and defense analyst who served as president of the University of California after a prominent career in government and academia.
  • D. Robert N. Fitch
    Robert N. Fitch was a composer best known for writing the University of California fight song "Fight for California."
  • E. Charles B. Atwood
    Charles B. Atwood was an American architect known for his influential work on Chicago’s late-19th-century architecture, including major contributions to the World’s Columbian Exposition and landmark buildings such as the Reliance Building.
  • 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: John H. Ketcham
Triple: [Hackensack Cemetery, containsGraveOf, John H. Ketcham]
Generated description
John H. Ketcham was a 19th-century American politician and Union Army officer who served multiple terms in the U.S. House of Representatives from New York.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: John H. Ketcham
Target entity description: John H. Ketcham was a 19th-century American politician and Union Army officer who served multiple terms in the U.S. House of Representatives from New York.
  • A. John Ketcham
    John Ketcham is a film producer best known for his work on the biographical sports drama "The Hurricane."
  • B. LeRoy Apker
    LeRoy Apker was an American experimental physicist known for his contributions to solid-state physics and for his work at General Electric.
  • C. Charles J. Hitch
    Charles J. Hitch was an American economist and defense analyst who served as president of the University of California after a prominent career in government and academia.
  • D. Robert N. Fitch
    Robert N. Fitch was a composer best known for writing the University of California fight song "Fight for California."
  • E. Charles B. Atwood
    Charles B. Atwood was an American architect known for his influential work on Chicago’s late-19th-century architecture, including major contributions to the World’s Columbian Exposition and landmark buildings such as the Reliance Building.
  • 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_69ad85e18c1c8190be8aafb227f39f48 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc4643cf08190b2d10ddf4aac7407 completed March 8, 2026, 6:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7fa512324819092e3a0b449cdb9ba completed March 28, 2026, 3:57 p.m.
NEDg Description generation batch_69c7fbbff6f081909b694dea7e572ec2 completed March 28, 2026, 4:03 p.m.
NED2 Entity disambiguation (via description) batch_69c7fc2f66248190bac3fa24d530b938 completed March 28, 2026, 4:05 p.m.
Created at: March 8, 2026, 3:25 p.m.