Shanksville, Pennsylvania
E37255
Shanksville, Pennsylvania is a small rural town best known as the crash site of United Airlines Flight 93 during the September 11, 2001 terrorist attacks.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Shanksville, Pennsylvania canonical | 10 |
| Shanksville Pennsylvania crash site | 1 |
| Shanksville area | 1 |
| Shanksville responders | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T288282 — 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: Shanksville, Pennsylvania Context triple: [9/11 Commission Report, focusesOnLocation, Shanksville, Pennsylvania]
-
A.
Braddock, Pennsylvania
Braddock, Pennsylvania is a historic industrial town near Pittsburgh best known as the site of Andrew Carnegie’s first steel mill and a key early center of the American steel industry.
-
B.
Homestead, Pennsylvania
Homestead, Pennsylvania is a historic industrial borough near Pittsburgh best known as the site of Andrew Carnegie’s massive steel works and the 1892 Homestead Strike.
-
C.
Wilkes-Barre, Pennsylvania, United States
Wilkes-Barre is a small industrial city in northeastern Pennsylvania known historically for its coal mining heritage and location in the Wyoming Valley along the Susquehanna River.
-
D.
Scottdale, Pennsylvania
Scottdale, Pennsylvania is a small borough in Westmoreland County known historically for its role in the region’s coal and coke industries.
-
E.
Pittsburgh, Pennsylvania
Pittsburgh, Pennsylvania is a major U.S. city in western Pennsylvania known for its historic steel industry, numerous bridges, and strong educational and technology sectors.
- 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: Shanksville, Pennsylvania Target entity description: Shanksville, Pennsylvania is a small rural town best known as the crash site of United Airlines Flight 93 during the September 11, 2001 terrorist attacks.
-
A.
Braddock, Pennsylvania
Braddock, Pennsylvania is a historic industrial town near Pittsburgh best known as the site of Andrew Carnegie’s first steel mill and a key early center of the American steel industry.
-
B.
Homestead, Pennsylvania
Homestead, Pennsylvania is a historic industrial borough near Pittsburgh best known as the site of Andrew Carnegie’s massive steel works and the 1892 Homestead Strike.
-
C.
Wilkes-Barre, Pennsylvania, United States
Wilkes-Barre is a small industrial city in northeastern Pennsylvania known historically for its coal mining heritage and location in the Wyoming Valley along the Susquehanna River.
-
D.
Scottdale, Pennsylvania
Scottdale, Pennsylvania is a small borough in Westmoreland County known historically for its role in the region’s coal and coke industries.
-
E.
Pittsburgh, Pennsylvania
Pittsburgh, Pennsylvania is a major U.S. city in western Pennsylvania known for its historic steel industry, numerous bridges, and strong educational and technology sectors.
- F. None of above. chosen
Statements (41)
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: Shanksville, Pennsylvania Description of subject: Shanksville, Pennsylvania is a small rural town best known as the crash site of United Airlines Flight 93 during the September 11, 2001 terrorist attacks.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Shanksville area
World Trade Center Health Program (early research and support roles)
→
focusLocation
→
Shanksville, Pennsylvania
ⓘ
subject surface form:
World Trade Center Health Program
this entity surface form:
Shanksville Pennsylvania crash site
World Trade Center Health Program (early research and support roles)
→
serves
→
Shanksville, Pennsylvania
ⓘ
subject surface form:
World Trade Center Health Program
this entity surface form:
Shanksville responders