Enabled RDFa testcase 0183 - which was fixed in edb813a823249b518fa166526c7ff9a88987e047
Enabled RDFa testcase 0183 - which was fixed in edb813a823249b518fa166526c7ff9a88987e047

bsampaio/PHP-SemanticWeb-20142,bsampaio/PHP-SemanticWeb-20142,bsampaio/PHP-SemanticWeb-20142