Assertion: flipper | /r/HasAspect | four adiacent channels
Facets:
value: on each flipper part
type: LOCATION
value: advantageously
type: MANNER
Source sentences:
text: Advantageously, according to the preferred embodiment of the invention, the flippers have four adiacent channels on each flipper part, the two centermost channels being made with opposite concavities relative to those of the two side channels.