| <!ELEMENT collection (description,recipe+)> |
| <!ELEMENT description ANY> |
| <!ELEMENT recipe (title,ingredient*,preparation,comment?,nutrition)> |
| <!ELEMENT title (#PCDATA)> |
| <!ELEMENT ingredient (ingredient*,preparation)?> |
| <!ATTLIST ingredient name CDATA #REQUIRED |
| amount CDATA #IMPLIED |
| unit CDATA #IMPLIED> |
| <!ELEMENT preparation (step*)> |
| <!ELEMENT step (#PCDATA)> |
| <!ELEMENT comment (#PCDATA)> |
| <!ELEMENT nutrition EMPTY> |
| <!ATTLIST nutrition protein CDATA #REQUIRED |
| carbohydrates CDATA #REQUIRED |
| fat CDATA #REQUIRED |
| calories CDATA #REQUIRED |
| alcohol CDATA #IMPLIED> |
