Triple
T25257
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | West Branch, Iowa |
E504
|
entity |
| Predicate | knownFor |
P22
|
FINISHED |
| Object |
Herbert Hoover National Historic Site
Herbert Hoover National Historic Site is a preserved historic area in West Branch, Iowa, that includes the birthplace, childhood home, and presidential library of the 31st U.S. president, Herbert Hoover.
|
E13709
|
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: Herbert Hoover National Historic Site | Statement: [West Branch, Iowa, knownFor, Herbert Hoover National Historic Site]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Herbert Hoover National Historic Site Context triple: [West Branch, Iowa, knownFor, Herbert Hoover National Historic Site]
-
A.
Harry S. Truman National Historic Site
Harry S. Truman National Historic Site is a preserved historic property in Independence, Missouri, that includes the longtime home and related sites associated with the 33rd U.S. president, Harry S. Truman.
-
B.
Harry S. Truman Presidential Library and Museum
The Harry S. Truman Presidential Library and Museum is a presidential library and museum in Independence, Missouri, dedicated to preserving and presenting the life, presidency, and legacy of the 33rd U.S. president, Harry S. Truman.
-
C.
Harry S. Truman Birthplace State Historic Site
Harry S. Truman Birthplace State Historic Site is a preserved historic home and museum in Lamar, Missouri, commemorating the early life and legacy of the 33rd U.S. president, Harry S. Truman.
-
D.
Franklin D. Roosevelt Presidential Library and Museum
The Franklin D. Roosevelt Presidential Library and Museum is the official presidential library and museum dedicated to the life, presidency, and legacy of Franklin D. Roosevelt, featuring his archives, artifacts, and historical exhibits.
-
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: Herbert Hoover National Historic Site Triple: [West Branch, Iowa, knownFor, Herbert Hoover National Historic Site]
Generated description
Herbert Hoover National Historic Site is a preserved historic area in West Branch, Iowa, that includes the birthplace, childhood home, and presidential library of the 31st U.S. president, Herbert Hoover.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Herbert Hoover National Historic Site Target entity description: Herbert Hoover National Historic Site is a preserved historic area in West Branch, Iowa, that includes the birthplace, childhood home, and presidential library of the 31st U.S. president, Herbert Hoover.
-
A.
Harry S. Truman National Historic Site
Harry S. Truman National Historic Site is a preserved historic property in Independence, Missouri, that includes the longtime home and related sites associated with the 33rd U.S. president, Harry S. Truman.
-
B.
Harry S. Truman Presidential Library and Museum
The Harry S. Truman Presidential Library and Museum is a presidential library and museum in Independence, Missouri, dedicated to preserving and presenting the life, presidency, and legacy of the 33rd U.S. president, Harry S. Truman.
-
C.
Harry S. Truman Birthplace State Historic Site
Harry S. Truman Birthplace State Historic Site is a preserved historic home and museum in Lamar, Missouri, commemorating the early life and legacy of the 33rd U.S. president, Harry S. Truman.
-
D.
Franklin D. Roosevelt Presidential Library and Museum
The Franklin D. Roosevelt Presidential Library and Museum is the official presidential library and museum dedicated to the life, presidency, and legacy of Franklin D. Roosevelt, featuring his archives, artifacts, and historical exhibits.
-
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_69a243b4ac2c8190b93c303df797b7b2 |
completed | Feb. 28, 2026, 1:24 a.m. |
| NER | Named-entity recognition | batch_69a2466d166881908bd8513c8d09fe8d |
completed | Feb. 28, 2026, 1:35 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a29817d9d08190aea256b0fbbb2d9b |
completed | Feb. 28, 2026, 7:24 a.m. |
| NEDg | Description generation | batch_69a298afe9dc8190973a06da446bca23 |
completed | Feb. 28, 2026, 7:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a29bd348d481908c851de33ceaa42a |
completed | Feb. 28, 2026, 7:40 a.m. |
Created at: Feb. 28, 2026, 1:34 a.m.