Triple

T5649909
Position Surface form Disambiguated ID Type / Status
Subject Lewis Powell E124476 entity
Predicate locationOfAttack P20435 FINISHED
Object Seward residence, Washington, D.C., United States
The Seward residence in Washington, D.C., was the home of U.S. Secretary of State William H. Seward and the site of a notorious assassination attempt linked to the broader plot that killed President Abraham Lincoln.
E535310 NE FINISHED

How this triple was built (5 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: Seward residence, Washington, D.C., United States | Statement: [Lewis Powell, locationOfAttack, Seward residence, Washington, D.C., United States]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Seward residence, Washington, D.C., United States
Context triple: [Lewis Powell, locationOfAttack, Seward residence, Washington, D.C., United States]
  • A. Executive Mansion, Albany, New York, United States
    The Executive Mansion in Albany, New York, is the official residence of the governor of New York State.
  • B. Seward House Museum
    Seward House Museum is a historic house museum in Auburn, New York, that was once the home of U.S. Secretary of State William H. Seward and now showcases his life, political career, and extensive art and artifact collections.
  • C. Mount Vernon, Washington, United States
    Mount Vernon, Washington, United States is a small city in Skagit County known as an agricultural hub in the Skagit Valley and the county seat of Skagit County.
  • D. Anderson House, Washington, D.C.
    Anderson House in Washington, D.C. is a historic Beaux-Arts mansion that now serves as a museum and library dedicated to the American Revolution and the Society of the Cincinnati.
  • E. Decatur House, Washington, D.C.
    Decatur House in Washington, D.C. is a historic early 19th-century mansion near the White House, renowned as one of the capital’s oldest surviving residences and a significant example of Federal-style architecture.
  • 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: Seward residence, Washington, D.C., United States
Triple: [Lewis Powell, locationOfAttack, Seward residence, Washington, D.C., United States]
Generated description
The Seward residence in Washington, D.C., was the home of U.S. Secretary of State William H. Seward and the site of a notorious assassination attempt linked to the broader plot that killed President Abraham Lincoln.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Seward residence, Washington, D.C., United States
Target entity description: The Seward residence in Washington, D.C., was the home of U.S. Secretary of State William H. Seward and the site of a notorious assassination attempt linked to the broader plot that killed President Abraham Lincoln.
  • A. Executive Mansion, Albany, New York, United States
    The Executive Mansion in Albany, New York, is the official residence of the governor of New York State.
  • B. Seward House Museum
    Seward House Museum is a historic house museum in Auburn, New York, that was once the home of U.S. Secretary of State William H. Seward and now showcases his life, political career, and extensive art and artifact collections.
  • C. Mount Vernon, Washington, United States
    Mount Vernon, Washington, United States is a small city in Skagit County known as an agricultural hub in the Skagit Valley and the county seat of Skagit County.
  • D. Anderson House, Washington, D.C.
    Anderson House in Washington, D.C. is a historic Beaux-Arts mansion that now serves as a museum and library dedicated to the American Revolution and the Society of the Cincinnati.
  • E. Decatur House, Washington, D.C.
    Decatur House in Washington, D.C. is a historic early 19th-century mansion near the White House, renowned as one of the capital’s oldest surviving residences and a significant example of Federal-style architecture.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: locationOfAttack
Context triple: [Lewis Powell, locationOfAttack, Seward residence, Washington, D.C., United States]
  • A. notableAttackLocation chosen
    Indicates the specific place where a significant or notable attack occurred in relation to the subject.
  • B. attackedIn
    Indicates that one entity carried out an attack in the location, context, or time frame specified by another entity or value.
  • C. woundLocation
    Indicates the specific anatomical site on an entity’s body where a wound is present or occurred.
  • D. locationOfTorpedoAttack
    Indicates the place where a torpedo attack occurred or was carried out.
  • E. bombingLocation
    Indicates the place where a bombing event occurs or is carried out.
  • F. None of above.

Provenance (6 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_69c022d2ed648190a5152c8668cbda02 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.
PD Predicate disambiguation batch_69c01b2168508190b64b355cf50034ad completed March 22, 2026, 4:38 p.m.
Created at: March 22, 2026, 3:42 p.m.