my %meta = (
"Author"=>"J K Rolling",
"title","Harry Potter and the Philosopher's Stone"
);
Sorts: Author, title

<meta content="J K Rolling" name="Author" />
<meta content="Harry Potter and the Philosopher's Stone" name="title" />


my %meta = (
"author"=>"J K Rolling",
"Title","Harry Potter and the Philosopher's Stone"
);
Sorts: Title, author

<meta content="Harry Potter and the Philosopher's Stone" name="Title" />
<meta content="J K Rolling" name="author" />