( ( ( The point ) ( on ( ( the orbit ) ( of ( ( a ( celestial body ) ) ( that ( is ( farthest ( from ( the sun ) ) ) ) ) ) ) ) ) ) . )
(ROOT (NP (NP (DT The) (NN point)) (PP (IN on) (NP (NP (DT the) (NN orbit)) (PP (IN of) (NP (NP (DT a) (JJ celestial) (NN body)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (NP (NP (JJS farthest)) (PP (IN from) (NP (DT the) (NN sun))))))))))) (. .)))
The point on the orbit of a celestial body that is farthest from the sun.
(ROOT (S (NP (DT The) (NNS planets)) (VP (VB orbit) (PRT (RP around)) (NP (DT the) (NN sun))) (. .)))