Assertion: bicycle's frame | /r/HasProperty | sprung seat
Facets:
Source sentences:
text: Other features that appealed to the youth market were the unusual frame, long padded high-back seat, sprung seat at the back, high-rise (ape hanger) handlebars, 'bobbed' mudguards (fenders) and differently sized wheels: 16 in (41 cm) front and 20 in (51 cm) rear.