What is the project id and detail for the project with at least two documents?
return projects ;return documents of #1 ;return number of #2 for each #1 ;return #1 where #3 is  at least two ;return project  id of #4 ;return detail of #4 ;return #5 , #6
['select', 'project', 'group', 'comparative', 'project', 'project', 'union']