Assertion: kite | /r/HasProperty | useful
Facets:
value: for conducting scientific experiments
type: PURPOSE
value: for ensuring a good harvest
type: PURPOSE
value: widely
type: DEGREE
Source sentences:
text: They were widely considered to be useful for ensuring a good harvest or scaring away evil spirits.
text: Eventually, scientists discovered that kites were also useful for conducting scientific experiments, particularly those involving weather and aerodynamics.