Triple
T18325271
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | LancasterHistory.org |
E438987
|
entity |
| Predicate | operates |
P24
|
FINISHED |
| Object | James Buchanan’s Wheatland |
—
|
NE NERFINISHED |
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: James Buchanan’s Wheatland | Statement: [LancasterHistory.org, operates, James Buchanan’s Wheatland]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: James Buchanan’s Wheatland Context triple: [LancasterHistory.org, operates, James Buchanan’s Wheatland]
-
A.
Wheatland (James Buchanan’s home)
chosen
Wheatland is the historic Federal-style estate that served as the home of James Buchanan, the 15th president of the United States.
-
B.
Sagamore Hill
Sagamore Hill is the historic Long Island estate that served as President Theodore Roosevelt’s primary home and the “Summer White House” during his presidency.
-
C.
Hamilton Grange National Memorial
Hamilton Grange National Memorial is a preserved historic house in New York City that was the home of U.S. Founding Father Alexander Hamilton.
-
D.
Andrew Jackson's Hermitage
Andrew Jackson's Hermitage is the historic plantation home and museum of the seventh U.S. president, located near Nashville, Tennessee.
-
E.
Grouseland (William Henry Harrison Mansion)
Grouseland (William Henry Harrison Mansion) is the early 19th-century Federal-style home of future U.S. President William Henry Harrison, built while he served as governor of the Indiana Territory and now preserved as a historic house museum.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8b916a2d081909e249e4902f6aad9 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e50aaa66ac819082ec718e8329e0cc |
completed | April 19, 2026, 5:02 p.m. |
Created at: April 10, 2026, 10:36 a.m.