A young lady with an umbrella is walking by while two women are adoring the adorable puppy one gentleman was walking.
there is a snowstorm so no one is on the street
A young lady, two women and a gentlemen means there is someone on the street, therefore no one on the street can not be correct.
exists e1 p1 s1 s2 s3 s4 x1 x2 x4.(n_gentleman(x4) & card_eq_1(x4) & a_puppy(s4) & Theme(s4,x4) & a_adorable(s3) & Theme(s3,x4) & exists e2 e3 x3 x5.(Theme(e3,x4) & Actor(e3,x3) & v_adore(e3) & Actor(e2,x5) & v_walk(e2) & (x4 = x5) & n_woman(x3) & card_eq_2(x3)) & while(e1,p1) & a_by(s2) & Manner(e1,s2) & Actor(e1,x1) & v_walk(e1) & with(x1,x2) & n_umbrella(x2) & n_lady(x1) & a_young(s1) & Theme(s1,x1))
exists p1 p2 x1 x4.(n_street(x4) & -exists p3 x3.(on(x3,x4) & n_one(x3)) & so(p1,p2) & exists x2.((x1 = x2) & n_snowstorm(x2)))