PublicShow sourcesparql_csv_result.pl -- Write SPARQL results as CSV

See also
- http://www.w3.org/TR/2013/REC-sparql11-results-csv-tsv-20130321/
Source sparql_write_csv_result(+Out:stream, +Result, +Options) is det
Emit results from a SPARQL SELECT query as CSV. Options:
bnode_state(State0-State)
Maintain blank node mapping accross multiple calls. State0 is either a variable or a state returned by a previous call.
http_header(+Boolean)
if true (default), emit an HTTP Content-type header.
header_row(+Boolean)
if true (default), emit header row with binding names.
See also
- http://www.w3.org/TR/rdf-sparql-json-res/