Assertion: stroller | /r/MadeOf | two parts
Facets:
Source sentences:
text: A horizontal wheel or segment of a wheel called a fifth wheel sometimes forms an extended support to prevent the carriage from tipping; it consists of two parts rotating on each other about the kingbolt above the fore axle and beneath the body.
text: A horizontal wheel or segment of a wheel called a fifth wheel sometimes forms an extended support to prevent the carriage from tipping; it consists of two parts rotating on each other about the kingbolt or perchbolt above the fore axle and beneath the body.