a group of zebras is invesigating something on the ground
do you see any grass
no
do you see water
no
is it in the zoo
maybe , i can't tell
is it in safari park
it could be
is it in daylight
yes
do you see human
no
how many zebras are there
3
what are they investigating
i think it's a log
can you see the tree
yes
do you see any other animal
no