?arf	arbitrary_tag
	ivalue	Int
	fvalue	Float
	tvalue	Text
	dvalue	DateType
	ovalue	?arf
	nest1	#foo
	nest2	#foo
	name	Text

#foo	name	Text
	value	Text
	aql	?aql1

?wide	this	is	a	wide	list	of	tags	Int	Int	Int 	?arf
	it	has	many	things
	arfs	?arf	?arf	?arf	?arf	?arf


?aql1	tag
	ivalue	Int
	fvalue	Float
	tvalue	Text
	dvalue	DateType
	ovalue	?arf
	nest1	#foo
	nest2	#foo

?lots	t	Text
	t1	?Text
	t2	int


?sequence	DNA ?dna Int Text
		Title ?Text

?Protein   Peptide ?Peptide Int Text

?load	tag2
	tag3 int
	tag4 text float