carbon dioxide - a gas absorbed from the air by a plant which it uses to make its own food Trees can help clean the air by using up some of the carbon dioxide .
(a gas; absorbed; from the air; by a plant) (a plant; uses; to make its own food Trees can help clean the air by using up some of the carbon dioxide) Context(a plant uses,List([48, 69))):(it; to make; its own food Trees can help clean the air by using up some of the carbon dioxide) Context(a plant it uses to make,List([48, 77))):(its own food Trees; can help; clean the air by using up some of the carbon dioxide) Context(a plant it uses to make its own food Trees can help,List([48, 105))):(its own food Trees; can help clean; the air)
a plant uses,List([48, 69)) a plant it uses to make,List([48, 77)) a plant it uses to make its own food Trees can help,List([48, 105))
a gas a plant it its own food Trees its own food Trees
absorbed uses to make can help can help clean
from the air by a plant
to make its own food Trees can help clean the air by using up some of the carbon dioxide
its own food Trees can help clean the air by using up some of the carbon dioxide
clean the air by using up some of the carbon dioxide
the air