Assertion: stringed instrument's body | /r/HasProperty | hollow
Facets:
Source sentences:
text: The body of most string instruments is hollow.
text: The body of the tar is hollowed out of a single piece of wood and is rounded out in two bulges so that the membrane-covered belly is like a figure 8 or hourglass.
text: The body is hollow and made from coconut or Styrax japonica wood.