Assertion: preposition's meaning | /r/CapableOf | take the dative
Facets:
value: in sein zimmer
type: LOCATION
value: in his room
type: LOCATION
Source sentences:
text: in seinem Zimmer ("in his room", static meaning, takes the dative)
text: ("in his room", static meaning, takes the dative) in sein Zimmer ("into his room", directional meaning, takes the accusative)