Assertion: muslim brotherhood | /r/HasProperty | founded in mid-1940
Facets:
value: by mustafa al-siba'i
type: OTHER
Source sentences:
text: The Muslim Brotherhood in Syria was founded in the mid-1940s by Mustafa al-Siba'i and Muhammad al-Mubarak al-Tayyib, who were friends and colleagues of the founder of Egypt's Muslim Brotherhood, Hassan al-Banna.