Assertion: crayon | /r/HasProperty | useful
Facets:
value: in providing children
type: TEMPORAL
Source sentences:
text: Crayons are useful introducing children to the art forms of rubbings and crayon resist.
text: Crayons can be useful in providing children with many opportunities for counting, matching and identifying sets.
text: Crayons are useful if you are working on a simple idea such as a kindergarten pictures or like.