Consider the below partial code of an XML document. Write the beginning of this XML document, including the XML declaration and the DTD. Your DTD will allow for more than one participant within a meeting. Mobile phone number is optional (zero or one) for participants attending a meeting. The date of a meeting is compulsory and a meeting can only have one date. Meeting subject is compulsory and only one subject can be associated with a meeting. Place of a meeting must default to "meetingroom".

Tom Smith

+61 2 44990077

1^st November

Next year's enrolment