Assertion: shaver's blade | /r/CapableOf | move at high speeds
Facets:
value: very
type: DEGREE
value: behind a protective screen
type: LOCATION
value: sideways
type: MANNER
Source sentences:
text: The foil electric shaver contains oscillating blades that move back and forth at high speeds.
text: Foil shavers use sharp reciprocating (oscillating) blades that move sideways at very high speeds behind a protective screen, cutting the hairs that poke through the perforations in the foil.