( Specifically ( , ( ( given ( that ( ( the Earth ) ( takes ( ( one year ) ( to ( orbit ( the sun ) ) ) ) ) ) ) ) ( , ( ( ( the time ) ( that ( it ( takes ( Venus ( to ( orbit ( the sun ) ) ) ) ) ) ) ) ( ( is ( 1.618 ( to ( the ( -1 years ) ) ) ) ) . ) ) ) ) ) )
(ROOT (S (ADVP (RB Specifically)) (, ,) (PP (VBN given) (SBAR (IN that) (S (NP (DT the) (NN Earth)) (VP (VBZ takes) (S (NP (CD one) (NN year)) (VP (TO to) (VP (VB orbit) (NP (DT the) (NN sun))))))))) (, ,) (NP (NP (DT the) (NN time)) (SBAR (IN that) (S (NP (PRP it)) (VP (VBZ takes) (S (NP (NNP Venus)) (VP (TO to) (VP (VB orbit) (NP (DT the) (NN sun))))))))) (VP (VBZ is) (NP (NP (CD 1.618)) (PP (TO to) (NP (DT the) (CD -1) (NNS years))))) (. .)))
Specifically, given that the Earth takes one year to orbit the sun, the time that it takes Venus to orbit the sun is 1.618 to the -1 years.
(ROOT (S (NP (PRP It)) (VP (VBZ takes) (PP (IN about) (NP (NP (CD one) (NN year)) (PP (IN for) (NP (NN earth))))) (S (VP (TO to) (VP (VB orbit) (NP (DT the) (NN sun)))))) (. .)))
It takes about one year for earth to orbit the sun.