Assertion: ballpoint pen's metal ball | /r/HasProperty | seated in socket
Facets:
value: below an ink reservoir
type: LOCATION
value: below a reservoir of ink
type: LOCATION
Source sentences:
text: It consists of a precisely formed metal ball seated in a socket below a reservoir of ink.
text: The pen consists of a metal ball seated in a socket below an ink reservoir (the chamber or tube that holds a supply of ink).