Assertion: stapler's base | /r/HasProperty | the anvil
Facets:
Source sentences:
text: Main components of a typical home or office stapler include the base; the anvil (the metal plate over which you put the document that you want to staple); the magazine (which holds the staples); the metal head (which covers the magazine); and the hanger (which is welded to the base and holds the pin that connects the magazine and base).