example problem: from: http://www.w3schools.com/xml/xml_namespaces.asp HTML table
Apples Bananas
Furniture table African Coffee Table80120
SOLUTION: Apples Bananas African Coffee Table 80 120 SOLUTION using namespaces (where semantics are predefined, instead of using arbitrary prefixes Apples Bananas African Coffee Table 80 120 or Apples Bananas African Coffee Table 80 120