libraryOntology:date ?submission_date.
?liburn libraryOntology:cell_line ?cell ;
libraryOntology:replicate ?replicate ;
libraryOntology:date ?submission_date.
?liburn libraryOntology:cell_line ?cell ;
libraryOntology:replicate ?replicate ;
OPTIONAL { ?liburn libraryOntology:treatement ?treatment . }
FILTER(regex(?species, "Homo sapiens", "i"))
#filter(?submission_date > "2011-04-01T00:00:00Z"^^xsd:dateTime)
OPTIONAL { ?liburn libraryOntology:treatement ?treatment . }
FILTER(regex(?species, "Homo sapiens", "i"))
#filter(?submission_date > "2011-04-01T00:00:00Z"^^xsd:dateTime)