Distinct objects for predicate ns4:smiles sorted by frequency with mapping to SKOS

Resource	Count	SKOS mapping
"ClC=CCl"@nl	2
"F-.Na+"@nl	2
"N=O"@nl	2
"O+#C-"@nl	2
"CC1C"@nl	1
"CCOCCN+C"@nl	1
"N"@nl	1