Triple
T2986957
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Congress Street, Portland, Maine |
E80647
|
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: [Congress Street, 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: [Congress Street, 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.
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.
-
D.
Fitz Henry Lane House
The Fitz Henry Lane House is a historic residence in Gloucester, Massachusetts, associated with the 19th-century American marine painter Fitz Henry Lane and noted for its coastal setting overlooking Gloucester Harbor.
-
E.
Harriet Beecher Stowe House (Hartford)
The Harriet Beecher Stowe House in Hartford is a historic museum and former residence of the famed abolitionist author, preserved to interpret her life, work, and impact on the anti-slavery movement.
- 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_69ad8b16c3488190b47b6aa7a59a335b |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69ad99c88f608190bf734e0b744bf3d1 |
completed | March 8, 2026, 3:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b108fb46b08190bcbd00e69cf06047 |
completed | March 11, 2026, 6:17 a.m. |
Created at: March 8, 2026, 2:59 p.m.