g:h = <URL:g:h> g = <URL:http://a/b/c/g> ./g = <URL:http://a/b/c/g> g/ = <URL:http://a/b/c/g/> /g = <URL:http://a/g> //g = <URL:http://g> ?y = <URL:http://a/b/c/d;p?y> g?y = <URL:http://a/b/c/g?y> g?y/./x = <URL:http://a/b/c/g?y/./x> #s = <URL:http://a/b/c/d;p?q#s> g#s = <URL:http://a/b/c/g#s> g#s/./x = <URL:http://a/b/c/g#s/./x> g?y#s = <URL:http://a/b/c/g?y#s> ;x = <URL:http://a/b/c/d;x> g;x = <URL:http://a/b/c/g;x> g;x?y#s = <URL:http://a/b/c/g;x?y#s> . = <URL:http://a/b/c/> ./ = <URL:http://a/b/c/> .. = <URL:http://a/b/> ../ = <URL:http://a/b/> ../g = <URL:http://a/b/g> ../.. = <URL:http://a/> ../../ = <URL:http://a/> ../../g = <URL:http://a/g>