x1=z1 watches movie/film/audio-video x2=z2=s1 about subject x3=s2 by filmmaker x4=s3 intended for audience x5=s4 by sensory means x6=z3 under conditions x7=z4
velskina is less appropriate because it isn't true that the entire intended audience of a film will watch it, not to mention that it is possible to watch films of which one is not a part of the intended audience. See also skina, zgana.