Assertion: solo climbing | /r/HasProperty | performed without rope
Facets:
Source sentences:
text: Unlike free solo climbing, which is also performed without ropes, bouldering problems (the sequence of moves that a climber performs to complete the climb) are usually less than 6 meters (20 ft.) tall.
text: top.:3 This makes the sport significantly safer than free solo climbing, which is also performed without ropes, but with no upper limit on the height of the climb.:10–11