?repeats the group contents below at most once:
Negated Character Class[^>]* *matches any number of characters outside the set below:
>the literal > (6210 / 768 / 3E16)
relthe literal text rel (case sensitive) \s*any whitespace character, repeated any number of times
=the literal = (6110 / 758 / 3D16)
\s*any whitespace character, repeated any number of times
\"the literal " (3410 / 428 / 2216)
\'the literal ' (3910 / 478 / 2716)
Negated Character Class[^\"\']+ +matches at least one character outside the set below:
\"the literal " (3410 / 428 / 2216)
\'the literal ' (3910 / 478 / 2716)