Triple
T7917313
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Meridian Hill Park |
E183859
|
entity |
| Predicate | hasStatue |
P1646
|
FINISHED |
| Object |
James Buchanan Memorial
The James Buchanan Memorial is a public monument in Washington, D.C., honoring the 15th president of the United States with a prominent statue and commemorative inscriptions.
|
E700193
|
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: James Buchanan Memorial | Statement: [Meridian Hill Park, hasStatue, James Buchanan Memorial]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: James Buchanan Memorial Context triple: [Meridian Hill Park, hasStatue, James Buchanan Memorial]
-
A.
James A. Garfield Memorial
The James A. Garfield Memorial is an ornate mausoleum and monument in Cleveland, Ohio, honoring the 20th U.S. president with elaborate architecture, sculptures, and a viewing area of his casket.
-
B.
James Madison Memorial
The James Madison Memorial is a national memorial in Washington, D.C., honoring the fourth U.S. president and principal author of the Constitution, James Madison.
-
C.
Theodore Roosevelt Memorial
The Theodore Roosevelt Memorial is a monument in New York City honoring the 26th U.S. president’s legacy as a statesman and conservationist.
-
D.
James B. McPherson Memorial
The James B. McPherson Memorial is a public monument in Washington, D.C., honoring Union Civil War General James B. McPherson.
-
E.
Rutherford B. Hayes tomb
The Rutherford B. Hayes tomb is the burial site and memorial of the 19th U.S. president, located on the grounds of his former estate in Fremont, Ohio.
- 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: James Buchanan Memorial Triple: [Meridian Hill Park, hasStatue, James Buchanan Memorial]
Generated description
The James Buchanan Memorial is a public monument in Washington, D.C., honoring the 15th president of the United States with a prominent statue and commemorative inscriptions.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: James Buchanan Memorial Target entity description: The James Buchanan Memorial is a public monument in Washington, D.C., honoring the 15th president of the United States with a prominent statue and commemorative inscriptions.
-
A.
James A. Garfield Memorial
The James A. Garfield Memorial is an ornate mausoleum and monument in Cleveland, Ohio, honoring the 20th U.S. president with elaborate architecture, sculptures, and a viewing area of his casket.
-
B.
James Madison Memorial
The James Madison Memorial is a national memorial in Washington, D.C., honoring the fourth U.S. president and principal author of the Constitution, James Madison.
-
C.
Theodore Roosevelt Memorial
The Theodore Roosevelt Memorial is a monument in New York City honoring the 26th U.S. president’s legacy as a statesman and conservationist.
-
D.
James B. McPherson Memorial
The James B. McPherson Memorial is a public monument in Washington, D.C., honoring Union Civil War General James B. McPherson.
-
E.
Rutherford B. Hayes tomb
The Rutherford B. Hayes tomb is the burial site and memorial of the 19th U.S. president, located on the grounds of his former estate in Fremont, Ohio.
- 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_69ca828efbe48190bd48482650182e79 |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cb3a8e8b388190b5544eb5b8159e07 |
completed | March 31, 2026, 3:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cb5be9e6548190a01d2e6db8dc4864 |
completed | March 31, 2026, 5:30 a.m. |
| NEDg | Description generation | batch_69cb7633c5a0819089deb6e89d9acb8e |
completed | March 31, 2026, 7:22 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cbb84dc86c8190893d67ce07c51aa0 |
completed | March 31, 2026, 12:04 p.m. |
Created at: March 30, 2026, 5:05 p.m.