active volcano subgroup of volcano, 9 assertions
AtLocation 5
hawaii 0.56
alaska 0.56
california 0.45
oregon 0.45
washington 0.45
CapableOf 2
remain active 0.25
rise above sea level 0.25
IsA 1
volcano 0.38
ReceivesAction 1
prone to seismic upheav… 0.32