A blond-haired boy wearing a checkered shirt and black shoes is at the lakeside.
A blonde boy in a checkered shirt is beside the lake.
Sentence one states that the blond boy is at the lakeside. The term "lakeside" means "beside the lake."
exists e1 p1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(n_lakeside(x6) & at(x1,x6) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & subset_of(x5,x3) & n_shoe(x5) & a_black(s3) & Theme(s3,x5) & subset_of(x4,x3) & n_shirt(x4) & a_checkered(s2) & Theme(s2,x4) & (x1 = x2) & n_boy(x1) & a_blond-haired(s1) & Theme(s1,x1))
exists p1 s1 s2 x1 x2 x3.(n_lake(x3) & beside(x1,x3) & in(x1,x2) & n_shirt(x2) & a_checkered(s2) & Theme(s2,x2) & n_boy(x1) & a_blonde(s1) & Theme(s1,x1))