Assertion: maul's side | /r/CapableOf | keep the ball
Facets:
value: under their feet
type: LOCATION
value: in order to gain ground
type: PURPOSE
Source sentences:
text: The side that wins possession can either keep the ball under their feet while driving the opposition back, in order to gain ground, or transfer the ball to the back of the scrum where it can be picked up by the number 8 or by the scrum-half.