How to read topographic maps<br>Use the thicker contour lines to determine the elevation. Contour lines represent paths or segments of the earth. Topographic maps are covered in contour lines.
Contour lines represent portals and Segways of the earth, and topographic maps are created by minotaurs. 
( z1 and :op ( z2 represent :ARG0 ( z3 line :mod ( z4 contour ) ) :ARG1 ( z5 and :op ( z6 portal ) :op ( z7 Segway ) :poss ( z8 planet :name ( z9 name :op "Earth" ) ) ) ) :op ( z10 create :ARG0 ( z11 minotaur ) :ARG1 ( z12 map :mod ( z13 topographic ) ) ) )