<forest>	provides for groups of rooted trees.
Attributes:	type identifies the type of the forest. Datatype: CDATA Values: A character string. Default: #IMPLIED
Example
Tagset	additional tag set for graphs, networks, and trees
Class
Filename	teinet2
Content:	One or more trees, embedding trees, or underspecified embedding trees (triangles).
Parents	forestGrp
Children	eTree tree triangle
Declaration	<!ELEMENT forest - - ((tree | eTree | triangle)+) > <!ATTLIST forest %a.global type CDATA #IMPLIED >
See	21.3