Triple

T7915653
Position Surface form Disambiguated ID Type / Status
Subject Portland, Maine E183818 entity
Predicate hasLandmark P105 FINISHED
Object Wadsworth-Longfellow House E14334 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: Wadsworth-Longfellow House | Statement: [Portland, Maine, hasLandmark, Wadsworth-Longfellow House]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Wadsworth-Longfellow House
Context triple: [Portland, Maine, hasLandmark, Wadsworth-Longfellow House]
  • A. Wadsworth-Longfellow House chosen
    The Wadsworth-Longfellow House is a historic 18th-century home and museum best known as the childhood residence of American poet Henry Wadsworth Longfellow.
  • B. Isabella Beecher Hooker House
    The Isabella Beecher Hooker House is a historic residence in Hartford, Connecticut, associated with prominent suffragist Isabella Beecher Hooker and the influential Beecher family.
  • C. Jabez Howland House
    The Jabez Howland House is a historic 17th-century home in Plymouth, Massachusetts, notable as the only surviving house known to have been occupied by Mayflower passengers and now preserved as a museum.
  • D. Longfellow House–Washington's Headquarters National Historic Site
    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.
  • E. Bowne House
    Bowne House is a historic 17th-century residence and museum in Flushing, Queens, renowned as one of New York City’s oldest surviving houses and an early symbol of religious freedom in America.
  • 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_69ca828efbe48190bd48482650182e79 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb3a76ae688190b068e4c92603a16d completed March 31, 2026, 3:07 a.m.
NED1 Entity disambiguation (via context triple) batch_69cb5be54fdc81909a988114a6f30a13 completed March 31, 2026, 5:30 a.m.
Created at: March 30, 2026, 5:05 p.m.