Assertion: seesaw | /r/CapableOf | comprise base
Facets:
Source sentences:
text: A seesaw comprising a base, elongated seatcarrying means, and a plurality of spaced connecting means between said base and said firstnamed means tending to stabilize said seat-carrying means in a central position and permitting twisting or banking thereof about an axis extending in the direction of its longitudinal axis as the respective ends thereof are moved laterally in opposite directions from said stabilized, central position by the shifting of a rider seated thereon, at least one of said means providing inherent resilience for counterbalancing the weight of said rider.
text: A seesaw comprising a longitudinally disposed base having an upper frame secured thereto, elongated seat-carrying means having a downwardly offset portion at one end thereof, attaching means projecting substantially above the longitudinal axis of said seat-carrying means and rigidly united thereto, a swinging connection between said frame and said attaching means, and means providing inherent resilience and interconnecting said base and said downwardly offset portion for centrally stabilizing said seat-carrying means and for counterbalancing the weight of a rider carried thereby.