<!ELEMENT wedding (photo)+>

<!ELEMENT photo (person*, object*, group*, description?)>

<!ATTLIST photo
	small_file CDATA #REQUIRED
	large_file CDATA #IMPLIED
	phase (vietnamese | afternoon_tea | church | reception | general) #REQUIRED
>

<!ELEMENT person (#PCDATA)>

<!ELEMENT group (#PCDATA)>

<!ELEMENT object (#PCDATA)>

<!ELEMENT description (#PCDATA)>