PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> 
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> 
PREFIX htswlib: <http://jumpgate.caltech.edu/wiki/LibraryOntology#>
PREFIX submissionOntology: <http://jumpgate.caltech.edu/wiki/UcscSubmissionOntology#>
PREFIX ucscDaf: <http://jumpgate.caltech.edu/wiki/UcscDaf#>
PREFIX ncbiTaxon: <http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?id=>
PREFIX geoSoft: <http://www.ncbi.nlm.nih.gov/geo/info/soft2.html#>
PREFIX cells: <http://encodewiki.ucsc.edu/EncodeDCC/index.php/Cell_lines#>
PREFIX encode3: <http://jumpgate.caltech.edu/wiki/Encode3#>

select distinct ?lab_library_id ?library_id ?filename ?relative_path ?output_type ?file_type ?cell ?replicate ?assay ?rna_type ?protocol ?file_label
WHERE {
  ?trackType geoSoft:fileTypeLabel ?file_type ;
             ucscDaf:output_type ?output_type .
  ?file ucscDaf:filename ?filename ;
        ucscDaf:relative_path ?relative_path ;
        htswlib:library ?library ;
        a ?trackType .
  OPTIONAL { ?file rdfs:label ?file_label . }
  OPTIONAL { ?library htswlib:library_id ?lab_library_id }
  OPTIONAL { ?library encode3:library_id ?library_id }
  OPTIONAL { ?library htswlib:cell_line ?cell . }
  OPTIONAL { ?library htswlib:replicate ?replicate }
  OPTIONAL { ?library encode3:assay ?assay . }
  OPTIONAL { ?library encode3:rna_type ?rna_type. }
  OPTIONAL { ?library encode3:protocol ?protocol. }
  #OPTIONAL { ?library ucscDaf:readType ?read_type }
}
order by ?trackType