Assertion: rudder's ranger | /r/CapableOf | learn cliff climbing
Facets:
value: by good old trial
type: MANNER
value: by error
type: MANNER
value: mostly
type: DEGREE
Source sentences:
text: While the Rangers received some instruction from British commandos, who had experience in coastal raids against German positions on the French coast, the Rangers mostly learned cliff climbing by good old trial and error.