PREFIX irods:       <http://www.irods.org/ontologies/2013/2/iRODS.owl#> 
PREFIX skos:    <http://www.w3.org/2004/02/skos/core#>
SELECT ?x ?absPath ?dataSize ?weblink ?infoLink
WHERE { 

?x  irods:correspondingConcept <${term}> .
?x irods:hasWebInformationLink ?infoLink .
?x irods:absolutePath ?absPath .
OPTIONAL { 

	?x irods:hasDownloadLocation ?weblink .
	?x irods:hasSizeInBytes ?dataSize 
	
 }
}