Powell Survey
E997824
UNEXPLORED
The Powell Survey was a 19th-century U.S. geological and geographical expedition, led by John Wesley Powell, that systematically explored and mapped the Colorado River and the arid lands of the American West.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Powell Survey canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12703896 — 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: Powell Survey Context triple: [U.S. Geological Exploration of the Fortieth Parallel, concurrentWith, Powell Survey]
-
A.
Hayden Survey
The Hayden Survey was a 19th-century U.S. geological and geographical exploration led by Ferdinand V. Hayden that extensively mapped and studied the American West, including parts of Colorado.
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B.
Delta Survey
Delta Survey is an archaeological research project focused on documenting and studying sites in Egypt’s Nile Delta region.
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C.
Gallup Poll
The Gallup Poll is a long-running public opinion survey program that measures and reports on the views and attitudes of people around the world on politics, social issues, and current events.
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D.
Gallup
Gallup is a small city in northwestern New Mexico known as a historic stop along Route 66 and a cultural center for Native American art and trading.
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E.
Gallup
Gallup is a global analytics and advisory company best known for its public opinion polls and research on politics, economics, and well-being.
- 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: Powell Survey Target entity description: The Powell Survey was a 19th-century U.S. geological and geographical expedition, led by John Wesley Powell, that systematically explored and mapped the Colorado River and the arid lands of the American West.
-
A.
Hayden Survey
The Hayden Survey was a 19th-century U.S. geological and geographical exploration led by Ferdinand V. Hayden that extensively mapped and studied the American West, including parts of Colorado.
-
B.
Delta Survey
Delta Survey is an archaeological research project focused on documenting and studying sites in Egypt’s Nile Delta region.
-
C.
Gallup Poll
The Gallup Poll is a long-running public opinion survey program that measures and reports on the views and attitudes of people around the world on politics, social issues, and current events.
-
D.
Gallup
Gallup is a small city in northwestern New Mexico known as a historic stop along Route 66 and a cultural center for Native American art and trading.
-
E.
Gallup
Gallup is a global analytics and advisory company best known for its public opinion polls and research on politics, economics, and well-being.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.