USGS Tyonek B-2
E1020212
USGS Tyonek B-2 is a United States Geological Survey 7.5-minute topographic quadrangle map covering the area that includes Alaska’s Mount Spurr and its surrounding terrain.
All labels observed (1)
| Label | Occurrences |
|---|---|
| USGS Tyonek B-2 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13098863 — 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: USGS Tyonek B-2 Context triple: [Mount Spurr, topographicMap, USGS Tyonek B-2]
-
A.
USGS McCarthy B-4
USGS McCarthy B-4 is a United States Geological Survey topographic map quadrangle that covers the area including Mount Blackburn in Alaska.
-
B.
USGS Juneau B-2
USGS Juneau B-2 is a United States Geological Survey 7.5-minute topographic quadrangle map covering the Mount Juneau area near Juneau, Alaska.
-
C.
Wyle
Wyle is the surname of American actor Noah Wyle, best known for his role as Dr. John Carter on the television series "ER."
-
D.
Hoyt
Hoyt is a family surname of English origin borne by various notable individuals, including Mary Hoyt Sherman before her marriage.
-
E.
Alaska Tracking Station
Alaska Tracking Station is a U.S. Air Force satellite ground facility in Alaska that supports tracking, telemetry, and control of military and other government spacecraft.
- 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: USGS Tyonek B-2 Target entity description: USGS Tyonek B-2 is a United States Geological Survey 7.5-minute topographic quadrangle map covering the area that includes Alaska’s Mount Spurr and its surrounding terrain.
-
A.
USGS McCarthy B-4
USGS McCarthy B-4 is a United States Geological Survey topographic map quadrangle that covers the area including Mount Blackburn in Alaska.
-
B.
USGS Juneau B-2
USGS Juneau B-2 is a United States Geological Survey 7.5-minute topographic quadrangle map covering the Mount Juneau area near Juneau, Alaska.
-
C.
Wyle
Wyle is the surname of American actor Noah Wyle, best known for his role as Dr. John Carter on the television series "ER."
-
D.
Hoyt
Hoyt is a family surname of English origin borne by various notable individuals, including Mary Hoyt Sherman before her marriage.
-
E.
Alaska Tracking Station
Alaska Tracking Station is a U.S. Air Force satellite ground facility in Alaska that supports tracking, telemetry, and control of military and other government spacecraft.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
USGS 7.5-minute quadrangle
ⓘ
topographic map ⓘ |
| coordinateSystem | geographic coordinates ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| coverageArea |
Alaska
ⓘ
Mount Spurr ⓘ |
| creator | United States Geological Survey ⓘ |
| dataSource |
USGS field surveys
ⓘ
aerial photography ⓘ |
| hasFeature |
Cook Inlet coastal area
ⓘ
linked to:
Cook Inlet coastline
Mount Spurr volcano ⓘ
linked to:
Mount Spurr
glaciated valleys ⓘ |
| jurisdiction |
State of Alaska
ⓘ
linked to:
Alaska
|
| language | English ⓘ |
| mapFormat |
digital raster
ⓘ
paper ⓘ |
| mapProjection |
Universal Transverse Mercator
ⓘ
linked to:
UTM coordinate system
|
| mapScale | 1:24,000 ⓘ |
| mapSeries |
USGS 7.5-minute series
ⓘ
linked to:
USGS topographic maps
|
| mapType | topographic ⓘ |
| partOf |
USGS Alaska 7.5-minute quadrangle series
ⓘ
linked to:
USGS topographic maps
|
| publisher | United States Geological Survey ⓘ |
| quadrangleName | Tyonek B-2 ⓘ |
| region |
Cook Inlet region
ⓘ
linked to:
Cook Inlet
|
| shows |
contour lines
ⓘ
cultural features ⓘ glacial features ⓘ hydrography ⓘ mountain terrain ⓘ relief ⓘ transportation features ⓘ volcanic features ⓘ |
| subjectOf | Mount Spurr topographic mapping ⓘ |
| topic |
geography of south-central Alaska
ⓘ
topography of Mount Spurr area ⓘ |
| usedFor |
geologic studies
ⓘ
land navigation ⓘ resource management ⓘ volcanic hazard assessment ⓘ |
| UTMZone | Zone 6N ⓘ |
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: USGS Tyonek B-2 Description of subject: USGS Tyonek B-2 is a United States Geological Survey 7.5-minute topographic quadrangle map covering the area that includes Alaska’s Mount Spurr and its surrounding terrain.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.