How to choose a dog fence for your yard<br>Check local fencing regulations. Your community may have laws about the materials and sizes allowed for residential fences. Don't rely on a fencing company to know the regulations.
blue fences are best.
( z1 fence :mod ( z2 blue ) :ARG1-of ( z3 have-degree :ARG2 ( z4 good :ARG1 z1 ) :ARG3 ( z5 most ) ) )