Triple

T141554
Position Surface form Disambiguated ID Type / Status
Subject Longfellow House–Washington's Headquarters National Historic Site E2861 entity
Predicate builtFor P1261 FINISHED
Object John Vassall Jr.
John Vassall Jr. was an 18th-century Loyalist landowner in colonial Massachusetts whose former mansion later became the Longfellow House–Washington's Headquarters National Historic Site.
E29805 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 Vassall Jr. | Statement: [Longfellow House–Washington's Headquarters National Historic Site, builtFor, John Vassall Jr.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: John Vassall Jr.
Context triple: [Longfellow House–Washington's Headquarters National Historic Site, builtFor, John Vassall Jr.]
  • A. Sidney Darlington
    Sidney Darlington was an American electrical engineer and inventor best known for his pioneering work in network theory and the invention of the Darlington transistor configuration.
  • B. James G. Blight
    James G. Blight is an American historian and scholar of international relations known for his work on U.S. foreign policy, the Cold War, and the prevention of catastrophic conflict.
  • C. Francis Smith
    Francis Smith was a British Army officer best known for leading the regular troops during the opening engagements of the American Revolutionary War at Lexington and Concord in 1775.
  • D. Robert Ross
    Robert Ross was a British Army major general best known for leading the successful land attack on Washington, D.C. during the War of 1812, which resulted in the burning of several U.S. public buildings.
  • E. Francis Emerson Harding Davies
    Francis Emerson Harding Davies was the British businessman who became the third husband of American actress Celeste Holm.
  • 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 Vassall Jr.
Triple: [Longfellow House–Washington's Headquarters National Historic Site, builtFor, John Vassall Jr.]
Generated description
John Vassall Jr. was an 18th-century Loyalist landowner in colonial Massachusetts whose former mansion later became the Longfellow House–Washington's Headquarters National Historic Site.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: John Vassall Jr.
Target entity description: John Vassall Jr. was an 18th-century Loyalist landowner in colonial Massachusetts whose former mansion later became the Longfellow House–Washington's Headquarters National Historic Site.
  • A. Sidney Darlington
    Sidney Darlington was an American electrical engineer and inventor best known for his pioneering work in network theory and the invention of the Darlington transistor configuration.
  • B. James G. Blight
    James G. Blight is an American historian and scholar of international relations known for his work on U.S. foreign policy, the Cold War, and the prevention of catastrophic conflict.
  • C. Francis Smith
    Francis Smith was a British Army officer best known for leading the regular troops during the opening engagements of the American Revolutionary War at Lexington and Concord in 1775.
  • D. Robert Ross
    Robert Ross was a British Army major general best known for leading the successful land attack on Washington, D.C. during the War of 1812, which resulted in the burning of several U.S. public buildings.
  • E. Francis Emerson Harding Davies
    Francis Emerson Harding Davies was the British businessman who became the third husband of American actress Celeste Holm.
  • 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_69a2521e35c08190b28e5c9f1e3c9b59 completed Feb. 28, 2026, 2:25 a.m.
NER Named-entity recognition batch_69a257c7e79c8190b3e5a2983035a972 completed Feb. 28, 2026, 2:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69a362b7b55c8190b5d5ecf531a9d319 completed Feb. 28, 2026, 9:48 p.m.
NEDg Description generation batch_69a36320b7c48190ba725131ca679b0f completed Feb. 28, 2026, 9:50 p.m.
NED2 Entity disambiguation (via description) batch_69a363911900819094af203ba2ed0e8a completed Feb. 28, 2026, 9:52 p.m.
Created at: Feb. 28, 2026, 2:31 a.m.