Assertion: flea | /r/CapableOf | use their hind legs
Facets:
value: as multi-jointed levers
type: MANNER
value: to propel them
type: PURPOSE
Source sentences:
text: They do not fly but use their hind legs to propel them up to 200 times their body length.
text: High-speed footage now reveals that the secret lies in the way fleas use their hind legs as multi-jointed levers.