Clark Tower
E763428
Clark Tower is a historic stone lookout tower and popular scenic landmark located in Winterset City Park in Winterset, Iowa.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Clark Tower canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8871116 — 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: Clark Tower Context triple: [Winterset, Iowa, hasAttraction, Clark Tower]
-
A.
Sky Tower
Sky Tower is a prominent luxury hotel tower at the Mohegan Sun casino resort in Connecticut, known for its distinctive high-rise design and upscale accommodations.
-
B.
Sky Tower
Sky Tower is a prominent telecommunications and observation tower in Auckland, New Zealand, known for its panoramic city views and iconic place in the skyline.
-
C.
Sky Tower
Sky Tower is a prominent skyscraper complex in Wrocław, Poland, known as one of the tallest buildings in the country and a major commercial and residential hub.
-
D.
Calgary Tower
The Calgary Tower is a prominent observation tower and city landmark in downtown Calgary, Alberta, known for its panoramic views and glass-floored observation deck.
-
E.
Landmark Tower
Landmark Tower is a prominent skyscraper in Yokohama, Japan, known for its height, observation deck, and role as a major commercial and office complex.
- 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: Clark Tower Target entity description: Clark Tower is a historic stone lookout tower and popular scenic landmark located in Winterset City Park in Winterset, Iowa.
-
A.
Sky Tower
Sky Tower is a prominent luxury hotel tower at the Mohegan Sun casino resort in Connecticut, known for its distinctive high-rise design and upscale accommodations.
-
B.
Sky Tower
Sky Tower is a prominent telecommunications and observation tower in Auckland, New Zealand, known for its panoramic city views and iconic place in the skyline.
-
C.
Sky Tower
Sky Tower is a prominent skyscraper complex in Wrocław, Poland, known as one of the tallest buildings in the country and a major commercial and residential hub.
-
D.
Calgary Tower
The Calgary Tower is a prominent observation tower and city landmark in downtown Calgary, Alberta, known for its panoramic views and glass-floored observation deck.
-
E.
Landmark Tower
Landmark Tower is a prominent skyscraper in Yokohama, Japan, known for its height, observation deck, and role as a major commercial and office complex.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
historic tower
ⓘ
scenic landmark ⓘ stone lookout tower ⓘ |
| category |
Buildings and structures in Madison County, Iowa
ⓘ
Observation towers in Iowa ⓘ Tourist attractions in Madison County, Iowa ⓘ |
| city |
Winterset
ⓘ
linked to:
Winterset, Iowa
|
| country |
United States
ⓘ
linked to:
United States of America
|
| county | Madison County ⓘ |
| hasAccess | hiking trails ⓘ |
| heritageStatus | historic structure ⓘ |
| locatedIn |
Iowa
ⓘ
Madison County, Iowa ⓘ United States ⓘ
linked to:
United States of America
Winterset, Iowa ⓘ
linked to:
Winterset
|
| location | Winterset City Park ⓘ |
| material | stone ⓘ |
| partOf | Winterset City Park ⓘ |
| popularFor |
scenic views
ⓘ
sightseeing ⓘ |
| setting | park setting ⓘ |
| state | Iowa ⓘ |
| surroundedBy | wooded landscape ⓘ |
| touristAttraction | true ⓘ |
| use |
lookout
ⓘ
scenic viewpoint ⓘ |
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: Clark Tower Description of subject: Clark Tower is a historic stone lookout tower and popular scenic landmark located in Winterset City Park in Winterset, Iowa.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.