Assertion: periscope | /r/HasProperty | mobile app
Facets:
value: in case
type: TEMPORAL
Source sentences:
text: Periscope is a mobile app that lets users broadcast live to others.
text: Just in case you do not know, Periscope is a mobile app developed by Twitter that you can use to access live your friends.
text: Periscope is a mobile app, which means it is not compatible with PC operating systems.