Assertion: skandalopetra diving | /r/CapableOf | use flat stone of 8 to 14 kg
Facets:
value: with edges
type: OTHER
value: with smooth, rounded corners
type: OTHER
Source sentences:
text: It consists of a variable ballast dive using a flat stone of 8 to 14 kg, with smooth, rounded corners and edges, tied to a rope, which the diver held to increase the rate of descent.