#data
""^^<[]>
#errors
0;syntax error:iriref3987;;[];m
0;xsd:rdf:non-standard datatype;;[];w

#data
""^^<>
#errors
0;xsd:rdf:non-standard datatype;;;w

#data
""^^<http://hoge/>
#errors
0;xsd:rdf:non-standard datatype;;http://hoge/;w

#data
"hoge fyuga"^^<http://hoge/>
#errors
0;xsd:rdf:non-standard datatype;;http://hoge/;w