What are the ids and details of events that have more than one participants?
return events ;return participants of  #1 ;return number of  #2 for each  #1 ;return #1 where #3 is  higher than one ;return ids of  #4 ;return details of  #4 ;return #5 ,  #6
['select', 'project', 'group', 'comparative', 'project', 'project', 'union']