Entity Framework

Hi,
Is it possible to deploy the entity framework (beta3), since a major feature of sql2008 in integration with this new component.
I attempted to copy all the framework dlls to the bin dir but i'm still getting the following error

Parser Error Description: An error occurred during the parsing of a resource required to service this request. Please review the following specific parse error details and modify your source file appropriately.

Parser Error Message: Unknown server tag 'asp:EntityDataSource'.

Source Error:

Code:

Line 56:     </toolkit:TabContainer>
Line 57: 
Line 58:             <asp:EntityDataSource ID="SitesSource" runat="server" 
Line 59:                 ConnectionString="name=ASPNETDBEntities" 
Line 60:                 DefaultContainerName="ASPNETDBEntities" EnableDelete="True" EnableInsert="True"