Task: Question Generation
Input (English): #1 return rays 
#2 return #1 that is blue 
#3 return #1 that is brown/grey 
#4 return sand 
#5 return #4 that is smooth 
#6 return #2 that is swimming over #5 
#7 return #3 that is swimming over #5 
#8 return number of  #6 
#9 return number of  #7 
#10 return if  #8 is at least one 
#11 return if  #9 is at least one 
#12 return if  both  #10 and #11 are true
Output (English): If there's a blue ray and a brown/grey ray, swimming over smooth sand.