<!ENTITY % arguments SYSTEM "argumentVector_v1.0a4.dtd" >
%arguments;

<!ELEMENT navigation (translationModel?, orientationModel?, speedModel?)>
<!ATTLIST navigation
	version (1.0a4) #REQUIRED>

<!ELEMENT translationModel (arguments?)>
<!ATTLIST translationModel
	type CDATA #REQUIRED>
	
<!ELEMENT orientationModel (arguments?)>
<!ATTLIST orientationModel
	type CDATA #REQUIRED
	angle CDATA #REQUIRED>

<!ELEMENT speedModel (arguments?)>
<!ATTLIST speedModel
	type CDATA #REQUIRED
	speed CDATA #REQUIRED>
