precious opal subgroup of opal, 10 assertions
CapableOf 3
show variable interplay… 0.40
relieve issue 0.36
sphere in hexagonal or … 0.25
HasA 1
structural element 0.34
HasProperty 3
rare 0.43
beautiful 0.42
helpful 0.36
ReceivesAction 3
composed of silica 0.40
glued to another stone 0.25
mined in mexico 0.25