subject object
http://www.openlinksw.com/virtrdf-data-formats#default-iid 
" (^{tree}^ < min_bnode_iri_id ())"
http://www.openlinksw.com/virtrdf-data-formats#sinv-iid 
" /* sinv-iid?! */"
http://www.openlinksw.com/virtrdf-data-formats#sinv 
" /* sinv?! */"
http://www.openlinksw.com/virtrdf-data-formats#sql-varchar 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#sql-varchar-dt 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#sql-varchar-lang 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#sql-varchar-fixedlang-x-any 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#sql-varchar-literal 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#sql-nvarchar 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#sql-nvarchar-dt 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#sql-nvarchar-lang 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#sql-nvarchar-fixedlang-x-any 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#sql-longvarbinary 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#sql-integer 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#sql-numeric 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#sql-doubleprecision 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#sql-date 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#sql-time 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#sql-datetime 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#multipart-literal 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#multipart-literal-fn-nullable 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#zeropart-literal 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#zeropart-literal-fn-nullable 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#singlepart-literal-fn 
" 0"
http://www.openlinksw.com/virtrdf-data-formats#default 
" is_named_iri_id (^{tree}^)"
http://www.openlinksw.com/virtrdf-data-formats#sql-varchar-uri 
" isnotnull (^{tree}^)"
http://www.openlinksw.com/virtrdf-data-formats#multipart-uri 
" isnotnull (^{tree}^)"
http://www.openlinksw.com/virtrdf-data-formats#multipart-uri-fn-nullable 
" isnotnull (^{tree}^)"
http://www.openlinksw.com/virtrdf-data-formats#zeropart-uri 
" isnotnull (^{tree}^)"
http://www.openlinksw.com/virtrdf-data-formats#zeropart-uri-fn-nullable 
" isnotnull (^{tree}^)"
http://www.openlinksw.com/virtrdf-data-formats#singlepart-uri-fn 
" isnotnull (^{tree}^)"