Assertion: hand gesture | /r/HasProperty | identified with the belief
Facets:
Source sentences:
text: Around 250 specific hand gestures have been identified, with the belief that they developed during a period of immigration in which seven main groups are believed to have taken root in Italy: the Carolingians, the Visigoths, the Normans, Saracens, the German tribes, French, and Austrians.