<!ELEMENT tests (test+)>
<!ELEMENT test (assertion, start*, dep*)>

<!ELEMENT assertion (#PCDATA)>
<!ATTLIST assertion
    id CDATA #REQUIRED
    spec CDATA #REQUIRED
    conformance (Required | Optional) #REQUIRED
    test-type (Manual | Auto) #REQUIRED
    category (Abs_rating_simple | Abs_rating_complex | Paired_Simple | Paired_Complex) #REQUIRED
>

<!ELEMENT dep EMPTY>
<!ATTLIST dep
    uri CDATA #REQUIRED
    type CDATA #REQUIRED
>
<!ELEMENT start EMPTY>
<!ATTLIST start
    uri CDATA #REQUIRED
    type CDATA #REQUIRED
>