what is the main common interests of the bahāʾ al-dīn al-ʿāmilī and yusuf bin ahmad al-kawneyn ?
SELECT DISTINCT var_uri where brack_open dbr_Bahāʾ_al-dīn_al-ʿĀmilī dbp_mainInterests var_uri sep_dot dbr_Yusuf_bin_Ahmad_al-Kawneyn dbp_mainInterests var_uri brack_close