CalVO
E388242
CalVO is the abbreviated name for the USGS California Volcano Observatory, the agency responsible for monitoring and studying volcanic activity in California and nearby regions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CalVO canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3786206 — 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: CalVO Context triple: [USGS California Volcano Observatory, shortName, CalVO]
-
A.
CAVC
CAVC is a specialized federal court that reviews decisions made by the U.S. Department of Veterans Affairs on veterans’ benefits claims.
-
B.
CAL
CAL was the stock ticker symbol for Continental Airlines, a major U.S. airline that later merged with United Airlines.
-
C.
CAL
CAL is the ICAO airline designator used to identify China Airlines in international aviation operations.
-
D.
CA SR
CA SR is the standard abbreviation used to designate numbered state routes within the California state highway system.
-
E.
Cal
Cal is the commonly used short name for the University of California, Berkeley and its associated athletic programs.
- 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: CalVO Target entity description: CalVO is the abbreviated name for the USGS California Volcano Observatory, the agency responsible for monitoring and studying volcanic activity in California and nearby regions.
-
A.
CAVC
CAVC is a specialized federal court that reviews decisions made by the U.S. Department of Veterans Affairs on veterans’ benefits claims.
-
B.
CAL
CAL was the stock ticker symbol for Continental Airlines, a major U.S. airline that later merged with United Airlines.
-
C.
CAL
CAL is the ICAO airline designator used to identify China Airlines in international aviation operations.
-
D.
CA SR
CA SR is the standard abbreviation used to designate numbered state routes within the California state highway system.
-
E.
Cal
Cal is the commonly used short name for the University of California, Berkeley and its associated athletic programs.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
USGS science center
ⓘ
volcano observatory ⓘ |
| abbreviationOf |
USGS California Volcano Observatory
ⓘ
surface form:
California Volcano Observatory
|
| collaboratesWith |
academic researchers in volcanology
ⓘ
local governments in volcanic regions ⓘ state emergency management agencies in California ⓘ |
| country | United States of America ⓘ |
| fieldOfWork |
natural hazards
ⓘ
volcano monitoring ⓘ volcanology ⓘ |
| focusesOn | reducing volcanic risk to people and infrastructure in California ⓘ |
| fullName |
USGS California Volcano Observatory
ⓘ
surface form:
California Volcano Observatory
|
| hasWebsite | https://volcanoes.usgs.gov/observatories/calvo/ ⓘ |
| jurisdiction | volcanoes in California and nearby regions ⓘ |
| languageOfWork | English ⓘ |
| location |
California, United States
ⓘ
surface form:
California
|
| mission | monitor volcanic activity and assess volcanic hazards in California and nearby regions ⓘ |
| monitors |
Clear Lake volcanic field
ⓘ
Coso volcanic field ⓘ Lassen Volcanic National Park ⓘ
surface form:
Lassen volcanic center
Long Valley Caldera ⓘ Mammoth Mountain Ski Area ⓘ
surface form:
Mammoth Mountain
Medicine Lake Volcano ⓘ
surface form:
Medicine Lake volcano
Salton Buttes ⓘ Ubehebe Crater ⓘ
surface form:
Ubehebe Craters
other potentially active volcanoes in California ⓘ |
| operatedBy | United States Geological Survey ⓘ |
| parentAgency | United States Geological Survey ⓘ |
| partOf | USGS Volcano Hazards Program ⓘ |
| produces |
scientific publications on California volcanoes
ⓘ
volcano hazard maps ⓘ volcano status reports ⓘ |
| responsibleFor |
monitoring volcanoes in California
ⓘ
monitoring volcanoes in Nevada ⓘ monitoring volcanoes in adjacent regions of the western United States ⓘ |
| sector | federal government agency ⓘ |
| task |
conduct geologic mapping of volcanic areas
ⓘ
conduct volcanic hazard assessments ⓘ issue volcano hazard information to emergency managers ⓘ monitor ground deformation at volcanoes ⓘ monitor seismic activity at volcanoes ⓘ monitor volcanic gas emissions ⓘ provide public information on volcanic hazards ⓘ |
| uses |
GPS and geodetic instruments
ⓘ
gas sensors ⓘ satellite remote sensing ⓘ seismometers ⓘ |
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: CalVO Description of subject: CalVO is the abbreviated name for the USGS California Volcano Observatory, the agency responsible for monitoring and studying volcanic activity in California and nearby regions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.