Triple

T5649918
Position Surface form Disambiguated ID Type / Status
Subject Lewis Powell E124476 entity
Predicate burialPlace P196 FINISHED
Object Arsenal grounds, Washington, D.C., United States
Arsenal grounds in Washington, D.C., United States, was a military installation historically used for executions and burials associated with the conspirators in the assassination of President Abraham Lincoln.
E535311 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: Arsenal grounds, Washington, D.C., United States | Statement: [Lewis Powell, burialPlace, Arsenal grounds, Washington, D.C., United States]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Arsenal grounds, Washington, D.C., United States
Context triple: [Lewis Powell, burialPlace, Arsenal grounds, Washington, D.C., United States]
  • A. Arsenal Park
    Arsenal Park is a historic public park in Pittsburgh, Pennsylvania, located in the Lawrenceville neighborhood on the former site of the Civil War–era Allegheny Arsenal.
  • B. Arsenal Park
    Arsenal Park is a public recreational park in Watertown, Massachusetts, featuring open green spaces, sports facilities, and community amenities.
  • C. Westminster, Maryland, United States
    Westminster, Maryland, United States, is a small city in northern Maryland that serves as the county seat of Carroll County and lies within the Baltimore metropolitan area.
  • D. Arsenal Stadium
    Arsenal Stadium, commonly known as Highbury, was the historic North London football ground that served as Arsenal FC’s home from 1913 until 2006.
  • E. Tottenham, London, England
    Tottenham, London, England is a district in the London Borough of Haringey known for its diverse community, rich football culture, and rapid recent redevelopment.
  • 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: Arsenal grounds, Washington, D.C., United States
Triple: [Lewis Powell, burialPlace, Arsenal grounds, Washington, D.C., United States]
Generated description
Arsenal grounds in Washington, D.C., United States, was a military installation historically used for executions and burials associated with the conspirators in the assassination of President Abraham Lincoln.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Arsenal grounds, Washington, D.C., United States
Target entity description: Arsenal grounds in Washington, D.C., United States, was a military installation historically used for executions and burials associated with the conspirators in the assassination of President Abraham Lincoln.
  • A. Arsenal Park
    Arsenal Park is a historic public park in Pittsburgh, Pennsylvania, located in the Lawrenceville neighborhood on the former site of the Civil War–era Allegheny Arsenal.
  • B. Arsenal Park
    Arsenal Park is a public recreational park in Watertown, Massachusetts, featuring open green spaces, sports facilities, and community amenities.
  • C. Westminster, Maryland, United States
    Westminster, Maryland, United States, is a small city in northern Maryland that serves as the county seat of Carroll County and lies within the Baltimore metropolitan area.
  • D. Arsenal Stadium
    Arsenal Stadium, commonly known as Highbury, was the historic North London football ground that served as Arsenal FC’s home from 1913 until 2006.
  • E. Tottenham, London, England
    Tottenham, London, England is a district in the London Borough of Haringey known for its diverse community, rich football culture, and rapid recent redevelopment.
  • 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_69c00825df388190a58742fa9b1aa33d completed March 22, 2026, 3:17 p.m.
NER Named-entity recognition batch_69c022d4ca788190b20168b20cb1d030 completed March 22, 2026, 5:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69c04d90c04881908740fb1089c5248a completed March 22, 2026, 8:14 p.m.
NEDg Description generation batch_69c04edcc0208190bd69b5cce89596f9 completed March 22, 2026, 8:19 p.m.
NED2 Entity disambiguation (via description) batch_69c04ff814b88190ad01844ae2629c6e completed March 22, 2026, 8:24 p.m.
Created at: March 22, 2026, 3:42 p.m.