A man in a dark jacket with white gloves smokes a cigarette while working with a series of large copper wires.
A man enjoys a smoke while he works.
Sentence 1 is simply a more descriptive rephrasing of sentence 2, as he smokes while working in sentence 1 and in sentence 2 it states that he enjoys a smoke while he works.
exists e2 e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(while(e1,e2) & with(e2,x5) & of(x5,x6) & n_wire(x6) & of(x6,x7) & n_copper(x7) & a_large(s3) & Theme(s3,x6) & n_series(x5) & Actor(e2,x1) & v_work(e2) & Theme(e1,x4) & Actor(e1,x1) & v_smoke(e1) & n_cigarette(x4) & in(x1,x2) & with(x2,x3) & n_glove(x3) & a_white(s2) & Theme(s2,x3) & n_jacket(x2) & a_dark(s1) & Theme(s1,x2) & n_man(x1))
exists e1 p1 x1 x2.(exists e2.(Actor(e2,x1) & v_work(e2)) & n_male(x1) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_enjoy(e1) & n_smoke(x2) & n_man(x1))