For instance, the weeds that grow on a vacant lot produce shade and increase the soil's ability to absorb and store water.
(the weeds; grow; L:on a vacant lot) (the weeds that grow on a vacant lot; produce; shade) (the weeds that grow on a vacant lot; increase; the soil's ability to absorb and store water)
the weeds the weeds that grow on a vacant lot the weeds that grow on a vacant lot
grow produce increase
L:on a vacant lot
shade
the soil's ability to absorb and store water