<!ELEMENT cif (datablock | comment)*>
<!ELEMENT datablock (comment | item | loop)*>
<!ATTLIST datablock
	id CDATA #REQUIRED
	>
<!ELEMENT comment (#PCDATA)>
<!ELEMENT item (#PCDATA)>
<!ATTLIST item
	name CDATA #REQUIRED
	su CDATA #IMPLIED
	numericValue CDATA #IMPLIED
	dataType CDATA #IMPLIED>
<!ELEMENT loop (row+)>
<!ATTLIST loop
	names CDATA #REQUIRED>
<!ELEMENT row (cell+)>
<!ELEMENT cell (#PCDATA)>
<!ATTLIST cell
	su CDATA #IMPLIED>
