Assertion: switchblade's blade | /r/HasProperty | released
Facets:
value: automatically
type: MANNER
Source sentences:
text: These resemble traditional manually-operated folding knives, but have a spring attached to the blade which is released when the activation button is pressed.
text: English-made knives often incorporate a "pen release" instead of a central handle button, whereby the main spring activated larger blade is released by pressing down on the closed smaller pen blade.
text: has the appearance of a pocketknife, and has a blade, or blades, two or more inches in length, which can be released automatically by:
text: The blade is released when a button, switch or other device on the handle is pressed.