Assertion: frog | /r/HasProperty | formed
Facets:
value: from mud
type: CAUSE
value: from water
type: CAUSE
Source sentences:
text: The Egyptians believed frogs to have been formed from mud and water, a belief that seems to have materialized as a result of rivers flooding during the rainy season, at which time frogs reproduced in such quantities that thousands of tiny frogs and toads invaded walkways and public areas; they even entered private homes and in general were regarded as pests.