If in at least one image one of the row have seven  wooden rails.
return rails ;return #1 that are wooden ;return #2 that are in  a  row ;return images ;return number of  #3 for each  #4 ;return #4 where  #5 is equal to  seven ;return number of  #6 ;return if  #7 is at least one
['select', 'filter', 'filter', 'select', 'group', 'comparative', 'aggregate', 'boolean']