what is the main common interests of the uways al-barawi and moḥammad ḥosayn kāšef-al-ḡeṭāʾ ?
SELECT DISTINCT var_uri where brack_open dbr_Uways_al-Barawi dbp_mainInterests var_uri sep_dot dbr_Moḥammad_Ḥosayn_Kāšef-al-Ḡeṭāʾ dbp_mainInterests var_uri brack_close