<http://schema.org/ratingValue>
"5.0E0"^^<http://www.w3.org/2001/XMLSchema#double>
<https://www.scribd.com/document/25371408/Masalah-Disleksia-Dalam-Kalangan-Murid-murid-Pemulihan-Di-Sekolah-Rendah-Pulau-Pinang>