+quirks_yes_pi_prefixes = [
+ "+//silmaril//dtd html pro v0r11 19970101//"
+ "-//as//dtd html 3.0 aswedit + extensions//"
+ "-//advasoft ltd//dtd html 3.0 aswedit + extensions//"
+ "-//ietf//dtd html 2.0 level 1//"
+ "-//ietf//dtd html 2.0 level 2//"
+ "-//ietf//dtd html 2.0 strict level 1//"
+ "-//ietf//dtd html 2.0 strict level 2//"
+ "-//ietf//dtd html 2.0 strict//"
+ "-//ietf//dtd html 2.0//"
+ "-//ietf//dtd html 2.1e//"
+ "-//ietf//dtd html 3.0//"
+ "-//ietf//dtd html 3.2 final//"
+ "-//ietf//dtd html 3.2//"
+ "-//ietf//dtd html 3//"
+ "-//ietf//dtd html level 0//"
+ "-//ietf//dtd html level 1//"
+ "-//ietf//dtd html level 2//"
+ "-//ietf//dtd html level 3//"
+ "-//ietf//dtd html strict level 0//"
+ "-//ietf//dtd html strict level 1//"
+ "-//ietf//dtd html strict level 2//"
+ "-//ietf//dtd html strict level 3//"
+ "-//ietf//dtd html strict//"
+ "-//ietf//dtd html//"
+ "-//metrius//dtd metrius presentational//"
+ "-//microsoft//dtd internet explorer 2.0 html strict//"
+ "-//microsoft//dtd internet explorer 2.0 html//"
+ "-//microsoft//dtd internet explorer 2.0 tables//"
+ "-//microsoft//dtd internet explorer 3.0 html strict//"
+ "-//microsoft//dtd internet explorer 3.0 html//"
+ "-//microsoft//dtd internet explorer 3.0 tables//"
+ "-//netscape comm. corp.//dtd html//"
+ "-//netscape comm. corp.//dtd strict html//"
+ "-//o'reilly and associates//dtd html 2.0//"
+ "-//o'reilly and associates//dtd html extended 1.0//"
+ "-//o'reilly and associates//dtd html extended relaxed 1.0//"
+ "-//sq//dtd html 2.0 hotmetal + extensions//"
+ "-//softquad software//dtd hotmetal pro 6.0::19990601::extensions to html 4.0//"
+ "-//softquad//dtd hotmetal pro 4.0::19971010::extensions to html 4.0//"
+ "-//spyglass//dtd html 2.0 extended//"
+ "-//sun microsystems corp.//dtd hotjava html//"
+ "-//sun microsystems corp.//dtd hotjava strict html//"
+ "-//w3c//dtd html 3 1995-03-24//"
+ "-//w3c//dtd html 3.2 draft//"
+ "-//w3c//dtd html 3.2 final//"
+ "-//w3c//dtd html 3.2//"
+ "-//w3c//dtd html 3.2s draft//"
+ "-//w3c//dtd html 4.0 frameset//"
+ "-//w3c//dtd html 4.0 transitional//"
+ "-//w3c//dtd html experimental 19960712//"
+ "-//w3c//dtd html experimental 970421//"
+ "-//w3c//dtd w3 html//"
+ "-//w3o//dtd w3 html 3.0//"
+ "-//webtechs//dtd mozilla html 2.0//"
+ "-//webtechs//dtd mozilla html//"
+]
+