Assertion: shoulder's joint | /r/HasProperty | assembled
Facets:
Source sentences:
text: 2 and 4, when the ball-and-socket joint is to be assembled, the spherical head (1) of the ball-ended spindle (3) is first forced through the aperture at the rim
text: FIGURE 3 is a sectional view taken along line 3-3 of FIGURE 1 and illustrating the appearance of the interior of a socket of the joint after the joint has been assembled.