contains
Relation Pi(x,y), read as 'x contains y'. Inverse of the P(x,y) relation.
subPropertyOf
inverseOf
contains
Relation Pi(x,y), read as 'x contains y'. Inverse of the P(x,y) relation.
comment
Relation Pi(x,y), read as 'x contains y'. Inverse of the P(x,y) relation.