asp.net - Cannot implicitly convert type 'string' to 'System.Collections.Generic.ICollection<WebApplication2.Entry>' -

i used ado.net entity framework connect database , have .edmx file in project.. when tried reach objects in code side object initializer can see object names when tried enter value textarea in throws error.title table in database , entries tables data because of both tables has relationship can see entries down of title. have do? not understand anything.. helps here situation

title = new title  {   entries=textarea.innertext, }; 

try below, need inititialize entry collection item giving correct property value

title = new title  {   entries= new list<entry>()     {       new  entry() {propertyname =textarea.innertext}     }; };