Assertion: umbrella's rib | /r/HasProperty | connected to each other
Facets:
value: with a joiner
type: OTHER
value: next
type: MANNER
Source sentences:
text: Next, the ribs and stretchers are connected to each other with a joiner, which is usually a small jointed metal hinge; as the umbrella is opened or closed, the joiner opens or closes through an angle of more than 90 degrees.