Iowa
E15939
U.S. state
city
federated state
state flag
state governor
state legislature
state seal
state supreme court
Iowa is a Midwestern U.S. state known for its extensive agriculture, especially corn and soybean production, and its role in national politics through the Iowa caucuses.
All labels observed (14)
| Label | Occurrences |
|---|---|
| Iowa canonical | 2,804 |
| State of Iowa | 466 |
| U.S. state of Iowa | 22 |
| US-IA | 20 |
| state of Iowa | 17 |
| Iowa, United States | 6 |
| Hawkeye State | 1 |
| Iowa (full state name) | 1 |
| Iowa (reported) | 1 |
| Iowa (state) | 1 |
| Iowa Territory | 1 |
| Iowa, United States, Earth | 1 |
| N.D. Iowa | 1 |
| United States state of Iowa | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6530 — 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: Iowa Context triple: [Dutch Americans, historicalSettlementRegion, Iowa]
-
A.
Illinois
Illinois is a Midwestern U.S. state known for its major metropolis Chicago, diverse economy, and significant political and transportation influence.
-
B.
Florida
Florida is a southeastern U.S. state known for its warm climate, extensive beaches, tourism industry centered on attractions like Walt Disney World, and significant cultural and economic influence.
-
C.
Oregon
Oregon is a U.S. state in the Pacific Northwest known for its diverse landscapes, including rugged coastline, dense forests, mountains, and high desert, as well as its environmentally conscious culture.
-
D.
Michigan (most of state)
Michigan (most of state) is the larger portion of the Midwestern U.S. state of Michigan, encompassing its Lower Peninsula and parts of the Upper Peninsula, including major cities like Detroit, Grand Rapids, and Lansing.
-
E.
Maryland
Maryland is a Mid-Atlantic U.S. state known for its Chesapeake Bay shoreline, colonial history, and proximity to the nation’s capital.
- 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: Iowa Target entity description: Iowa is a Midwestern U.S. state known for its extensive agriculture, especially corn and soybean production, and its role in national politics through the Iowa caucuses.
-
A.
Illinois
Illinois is a Midwestern U.S. state known for its major metropolis Chicago, diverse economy, and significant political and transportation influence.
-
B.
Florida
Florida is a southeastern U.S. state known for its warm climate, extensive beaches, tourism industry centered on attractions like Walt Disney World, and significant cultural and economic influence.
-
C.
Oregon
Oregon is a U.S. state in the Pacific Northwest known for its diverse landscapes, including rugged coastline, dense forests, mountains, and high desert, as well as its environmentally conscious culture.
-
D.
Michigan (most of state)
Michigan (most of state) is the larger portion of the Midwestern U.S. state of Michigan, encompassing its Lower Peninsula and parts of the Upper Peninsula, including major cities like Detroit, Grand Rapids, and Lansing.
-
E.
Maryland
Maryland is a Mid-Atlantic U.S. state known for its Chesapeake Bay shoreline, colonial history, and proximity to the nation’s capital.
- F. None of above. chosen
Statements (51)
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: Iowa Description of subject: Iowa is a Midwestern U.S. state known for its extensive agriculture, especially corn and soybean production, and its role in national politics through the Iowa caucuses.
Referenced by (3,343)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
State of Iowa
important transportation corridor during westward expansion of the United States
→
flowsThrough
→
Iowa
ⓘ
subject surface form:
Missouri River
this entity surface form:
State of Iowa
this entity surface form:
State of Iowa
this entity surface form:
US-IA
this entity surface form:
State of Iowa
this entity surface form:
U.S. state of Iowa
subject surface form:
Great Northern Railway
this entity surface form:
State of Iowa
this entity surface form:
state of Iowa
this entity surface form:
State of Iowa