claim: Yin and yang contain a section of the opposite element in each portion.
evidence: Women 's cue sports in Australia is a sporting topic that has received some Australian media coverage since the early 20th century .. cue sports. cue sports. Coverage began with English billiards and today is more often about the sport of snooker and various pool games such as eight-ball .. English billiards. English billiards. snooker. snooker. pool. Pool ( cue sports ). eight-ball. eight-ball