<http://schema.org/name>
"C\u00E1ch \u0111\u1ED5i file h\u00ECnh c\u00F3 \u0111u\u00F4i l\u00E0 .bmp, .png sang .jpg, .gif"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thuthuat.friendhood.net/t12-topic>