Merge the three explanations into one single sentence according to the caption, question, options and answer.

Context: a large herd of sheep walking across a dirt field with a car, truck and bus in the background
Question: What is the occupation of the person driving?
Options: (-) waiter (-) farmer (-) cashier (-) musician
Answer: farmer
Explanations: (1) The place is full of sheep that shows the person is a farmer. (2) Farmer is the obvious profession as the picture shows. (3) With the tractor he is in and the livestock shown it is easy to surmise his profession.
Combined sentence: The occupation of the person driving  is a farmer, as evidenced by the presence of the sheep, the tractor he is in and the livestock shown.

Context: a large warehouse filled with lots of green plants and water and people
Question: What type of building is this?
Options: (-) agricultural (-) school (-) library (-) medical
Answer: agricultural
Explanations: (1) There are plants in the area and plants are common in agricultural areas. (2) By the plants and the greenhouse setting, you can tell what type of industry it is. (3) The building has green plants.
Combined sentence: