문장 하나 독해부탁드립니다^^

?
theytaughtallofuswhomadeBrokebackMountain/somuchaboutnotjustallthegayandwomanwhoseloveindeniedbysocied,butjustasimportant,thegreatnessofloveitself.
어법끝에나오던데.....해석이안되요......어떻게?해야되는거에요?