( ( Describe ( ( the characteristics ) ( of ( sandy soils ) ) ) ) . )
(ROOT (S (VP (VB Describe) (NP (NP (DT the) (NNS characteristics)) (PP (IN of) (NP (JJ sandy) (NNS soils))))) (. .)))
Describe the characteristics of sandy soils.
(ROOT (S (S (NP (DT This) (NN statement)) (ADVP (RB best)) (VP (VBZ describes) (NP (JJ sandy) (NNS soils)))) (: :) (S (NP (JJ sandy) (NNS soils)) (VP (VBP allow) (NP (NN water)) (S (VP (TO to) (VP (VB drain) (ADVP (RB quickly))))))) (. .)))
This statement best describes sandy soils: sandy soils allow water to drain quickly.