Malformed query.
Encountered " "," ", "" at line 1, column 59. Was expecting one of: <EOF> "{" ... "from" ... "where" ... "order" ... "group" ... "limit" ... "offset" ... "having" ... "bindings" ... "values" ... <Q_IRI_REF> ... <PNAME_NS> ... <PNAME_LN> ... <VAR1> ... <VAR2> ... "<<" ...