wikicite_publishers.shex not well-formatted ShEx

[andrawaag]

https://raw.githubusercontent.com/shexSpec/schemas/master/Wikidata/wikicite/wikicite_publishers.shex
line 10:0 mismatched input 'start' expecting PNAME_NS
line 30:1 missing '}' at 'prov:wasDerivedFrom'
line 30:34 extraneous input ';' expecting {, KW_BASE, KW_IMPORT, KW_PREFIX, KW_START, IRIREF, PNAME_NS, PNAME_LN, BLANK_NODE_LABEL}
line 45:21 mismatched input '@' expecting '}'
line 45:34 mismatched input ';' expecting {'(', '.', '@', '{', '[', KW_EXTERNAL, KW_CLOSED, KW_EXTRA, KW_LITERAL, KW_IRI, KW_NONLITERAL, KW_BNODE, KW_MININCLUSIVE, KW_MINEXCLUSIVE, KW_MAXINCLUSIVE, KW_MAXEXCLUSIVE, KW_LENGTH, KW_MINLENGTH, KW_MAXLENGTH, KW_TOTALDIGITS, KW_FRACTIONDIGITS, KW_NOT, IRIREF, PNAME_NS, PNAME_LN, ATPNAME_NS, ATPNAME_LN, REGEXP}
line 10:0 mismatched input 'start' expecting PNAME_NS
line 30:1 missing '}' at 'prov:wasDerivedFrom'
line 30:34 extraneous input ';' expecting {, KW_BASE, KW_IMPORT, KW_PREFIX, KW_START, IRIREF, PNAME_NS, PNAME_LN, BLANK_NODE_LABEL}
line 45:21 mismatched input '@' expecting '}'
line 45:34 mismatched input ';' expecting {'(', '.', '@', '{', '[', KW_EXTERNAL, KW_CLOSED, KW_EXTRA, KW_LITERAL, KW_IRI, KW_NONLITERAL, KW_BNODE, KW_MININCLUSIVE, KW_MINEXCLUSIVE, KW_MAXINCLUSIVE, KW_MAXEXCLUSIVE, KW_LENGTH, KW_MINLENGTH, KW_MAXLENGTH, KW_TOTALDIGITS, KW_FRACTIONDIGITS, KW_NOT, IRIREF, PNAME_NS, PNAME_LN, ATPNAME_NS, ATPNAME_LN, REGEXP}