Triple

T1384156
Position Surface form Disambiguated ID Type / Status
Subject John Vassall Jr. E29805 entity
Predicate houseOwnedLaterUsedAs P2879 FINISHED
Object Longfellow House–Washington's Headquarters National Historic Site E2861 NE FINISHED

How this triple was built (2 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: Longfellow House–Washington's Headquarters National Historic Site | Statement: [John Vassall Jr., houseOwnedLaterUsedAs, Longfellow House–Washington's Headquarters National Historic Site]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Longfellow House–Washington's Headquarters National Historic Site
Context triple: [John Vassall Jr., houseOwnedLaterUsedAs, Longfellow House–Washington's Headquarters National Historic Site]
  • A. Longfellow House–Washington's Headquarters National Historic Site chosen
    Longfellow House–Washington's Headquarters National Historic Site is a historic house in Cambridge, Massachusetts, that served both as George Washington’s Revolutionary War headquarters and later as the home of poet Henry Wadsworth Longfellow.
  • B. Washington's Headquarters State Historic Site
    Washington's Headquarters State Historic Site is a preserved Revolutionary War landmark in Newburgh, New York, where General George Washington maintained his headquarters near the end of the conflict.
  • C. Adams National Historical Park
    Adams National Historical Park is a preserved historic site in Quincy, Massachusetts, encompassing the homes and legacy of U.S. Presidents John Adams and John Quincy Adams and their family.
  • D. George Washington Birthplace National Monument
    George Washington Birthplace National Monument is a historic site and national monument in Virginia that preserves the plantation landscape where the first U.S. president was born and spent his early childhood.
  • E. Wadsworth-Longfellow House
    The Wadsworth-Longfellow House is a historic 18th-century home and museum best known as the childhood residence of American poet Henry Wadsworth Longfellow.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69a498dc92f8819094a1108f8ac90f43 completed March 1, 2026, 7:51 p.m.
NER Named-entity recognition batch_69a4c48ff58c8190aeaf09d3e7cad7c7 completed March 1, 2026, 10:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69acd48e046c8190bc4820d6c4ce907d completed March 8, 2026, 1:44 a.m.
Created at: March 1, 2026, 7:59 p.m.