Assertion: seesaw | /r/HasProperty | swinging connection
Facets:
Source sentences:
text: A seesaw comprising -a :support, elongated, seat-carrying means, an :inextensible, swinging connection between said-support and said means at-a point intermediate the ends of the latter for stabilizing said means in a central position and foripernitting lateral movement thereof and means for riterconnecting said support and said seat-carrying means at a point spaced from said first point, said last-named means providing ini' herent resilience for counterbalancing the weight of a rider :carried by 'said seat-carrying means. '