# purpose: select csv files
# author:  Li Ding
# 
# demo: http://onto.rpi.edu/sw4j/sparql?queryURL=http://data-gov.tw.rpi.edu/sparql/select-csv-dataset.sparql
# 
PREFIX dgp92:  <http://data-gov.tw.rpi.edu/vocab/p/92/>
SELECT ?dataset_url  ?dataset_size ?title ?category  ?url 
FROM <http://data-gov.tw.rpi.edu/raw/92/data-92.rdf>
WHERE {
    ?id  dgp92:csv_txt_access_point  ?dataset_url;
         dgp92:category ?category;
         dgp92:url ?url;
         dgp92:title ?title .
    OPTIONAL { ?id  dgp92:csv_txt_file_size ?dataset_size . }
}
ORDER BY ?category