Assertion: flipper's blade portion | /r/HasProperty | affixed to the shoe portion
Facets:
value: permanently
type: MANNER
value: to create a single piece unit
type: PURPOSE
Source sentences:
text: In a preferred embodiment of the present invention, the blade portion 9 of the swim flipper 1 is permanently affixed to the shoe portion 3 to create a single piece unit.
text: The flipper 1 may also have a blade portion 9 attached to the shoe portion 3 to form the entirety of the swim flipper 1.