the cow is black and white.
the fence is metal.
the fence is brown.
The cow is in a pen.
The cow is a baby. 
The larger cow's head is between the bars.
The pen is made of metal. 
The ground is wet. 
The ground is dirty. 
the cows are black and white
these are dairy cows
the fencing is metal
the fencing is brown
the cows are in pens
this cow is young
the cows are nuzzling
metal bars separating the cows
a metal cow pen
a black and white milk cow
the metal rail of the cow stall
a young calf in a cow stall
a young calf
an adult cow
black and white cow standing next to another brown and black calf in pen