West Branch, Iowa, United States
E504
West Branch, Iowa, United States, is a small Midwestern town best known as the birthplace of U.S. President Herbert Hoover and home to the Herbert Hoover National Historic Site.
All labels observed (4)
| Label | Occurrences |
|---|---|
| West Branch, Iowa | 14 |
| City of West Branch, Iowa | 2 |
| West Branch Community School District | 1 |
| West Branch, Iowa, United States canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3005 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: West Branch, Iowa, United States Context triple: [Herbert Hoover, placeOfBirth, West Branch, Iowa, United States]
-
A.
Council Bluffs, Iowa, United States of America
Council Bluffs is a city in western Iowa, located along the Missouri River across from Omaha, Nebraska, known historically as a major railroad and transportation hub.
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B.
Delano
Delano is the middle name of Franklin D. Roosevelt, the 32nd president of the United States.
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C.
Lamar, Missouri, United States
Lamar, Missouri, United States, is a small city in Barton County best known as the birthplace of U.S. President Harry S. Truman.
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D.
Warm Springs, Georgia, United States
Warm Springs, Georgia, United States is a small town historically known as a therapeutic retreat and the place where President Franklin D. Roosevelt frequently stayed and ultimately died.
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E.
Douglas
Douglas is a masculine given name of Scottish origin that has been widely used in English-speaking countries.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: West Branch, Iowa, United States Target entity description: West Branch, Iowa, United States, is a small Midwestern town best known as the birthplace of U.S. President Herbert Hoover and home to the Herbert Hoover National Historic Site.
-
A.
Council Bluffs, Iowa, United States of America
Council Bluffs is a city in western Iowa, located along the Missouri River across from Omaha, Nebraska, known historically as a major railroad and transportation hub.
-
B.
Delano
Delano is the middle name of Franklin D. Roosevelt, the 32nd president of the United States.
-
C.
Lamar, Missouri, United States
Lamar, Missouri, United States, is a small city in Barton County best known as the birthplace of U.S. President Harry S. Truman.
-
D.
Warm Springs, Georgia, United States
Warm Springs, Georgia, United States is a small town historically known as a therapeutic retreat and the place where President Franklin D. Roosevelt frequently stayed and ultimately died.
-
E.
Douglas
Douglas is a masculine given name of Scottish origin that has been widely used in English-speaking countries.
- F. None of above. chosen
Statements (38)
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: West Branch, Iowa, United States Description of subject: West Branch, Iowa, United States, is a small Midwestern town best known as the birthplace of U.S. President Herbert Hoover and home to the Herbert Hoover National Historic Site.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
West Branch, Iowa, United States
linked to: West Branch, Iowa, United States
linked to: West Branch, Iowa, United States
linked to: West Branch, Iowa, United States
linked to: West Branch, Iowa, United States
linked to: West Branch, Iowa, United States
linked to: West Branch, Iowa, United States
linked to: West Branch, Iowa, United States
linked to: West Branch, Iowa, United States
subject linked to:
Cedar County, Iowa
linked to: West Branch, Iowa, United States
linked to: West Branch, Iowa, United States
linked to: West Branch, Iowa, United States
linked to: West Branch, Iowa, United States
linked to: West Branch, Iowa, United States
linked to: West Branch, Iowa, United States
linked to: West Branch, Iowa, United States
linked to: West Branch, Iowa, United States
linked to: West Branch, Iowa, United States