Triple
T5418724
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lancaster, Pennsylvania |
E121195
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Wheatland (James Buchanan’s home)
Wheatland is the historic Federal-style estate that served as the home of James Buchanan, the 15th president of the United States.
|
E519823
|
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: Wheatland (James Buchanan’s home) | Statement: [Lancaster, Pennsylvania, hasLandmark, Wheatland (James Buchanan’s home)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wheatland (James Buchanan’s home) Context triple: [Lancaster, Pennsylvania, hasLandmark, Wheatland (James Buchanan’s home)]
-
A.
Western White House
The Western White House was the informal name for U.S. presidential retreats or residences in the western United States that served as alternate working bases to the White House in Washington, D.C.
-
B.
Southern White House
The Southern White House is a nickname for Mar-a-Lago, Donald Trump’s private Palm Beach estate that he frequently used as a presidential retreat and informal seat of power.
-
C.
Bush House
Bush House is a prominent former commercial building on London's Strand, best known as the longtime home of the BBC World Service.
-
D.
James Madison’s Montpelier
James Madison’s Montpelier is the historic Virginia plantation estate of the fourth U.S. president, now preserved as a museum and National Historic Landmark.
-
E.
Roosevelt’s Little White House
Roosevelt’s Little White House is the historic retreat in Warm Springs, Georgia, where President Franklin D. Roosevelt sought polio treatment, spent much of his presidency, and ultimately died in 1945.
- 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: Wheatland (James Buchanan’s home) Triple: [Lancaster, Pennsylvania, hasLandmark, Wheatland (James Buchanan’s home)]
Generated description
Wheatland is the historic Federal-style estate that served as the home of James Buchanan, the 15th president of the United States.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Wheatland (James Buchanan’s home) Target entity description: Wheatland is the historic Federal-style estate that served as the home of James Buchanan, the 15th president of the United States.
-
A.
Western White House
The Western White House was the informal name for U.S. presidential retreats or residences in the western United States that served as alternate working bases to the White House in Washington, D.C.
-
B.
Southern White House
The Southern White House is a nickname for Mar-a-Lago, Donald Trump’s private Palm Beach estate that he frequently used as a presidential retreat and informal seat of power.
-
C.
Bush House
Bush House is a prominent former commercial building on London's Strand, best known as the longtime home of the BBC World Service.
-
D.
James Madison’s Montpelier
James Madison’s Montpelier is the historic Virginia plantation estate of the fourth U.S. president, now preserved as a museum and National Historic Landmark.
-
E.
Roosevelt’s Little White House
Roosevelt’s Little White House is the historic retreat in Warm Springs, Georgia, where President Franklin D. Roosevelt sought polio treatment, spent much of his presidency, and ultimately died in 1945.
- 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_69bd463b58d88190b258261573de9e91 |
completed | March 20, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69bd87e7ae388190b26d16d42e717023 |
completed | March 20, 2026, 5:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf3ab152248190847686ff42ac810c |
completed | March 22, 2026, 12:41 a.m. |
| NEDg | Description generation | batch_69bf3b72f1fc8190a2fbc516cf75abdb |
completed | March 22, 2026, 12:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69bf3f44fdd08190bb9ba0e10e4410af |
completed | March 22, 2026, 1 a.m. |
Created at: March 20, 2026, 2:05 p.m.