( Sternfeld ( ( is ( ( a ( lunar ( impact crater ) ) ) ( on ( ( the ( far side ) ) ( of ( the Moon ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Sternfeld)) (VP (VBZ is) (NP (NP (DT a) (NN lunar) (NN impact) (NN crater)) (PP (IN on) (NP (NP (DT the) (JJ far) (NN side)) (PP (IN of) (NP (DT the) (NNP Moon))))))) (. .)))
Sternfeld is a lunar impact crater on the far side of the Moon.
(ROOT (S (NP (DT The) (NN lunar) (NN landscape)) (VP (VBZ is) (VP (VBN covered) (PP (IN by) (NP (NP (NNS craters)) (VP (VBN caused) (PP (IN by) (NP (JJ asteroid) (NNS impacts)))))))) (. .)))