This was built 15 years earlier by Jahangir's wife, Nur Jahan, for her father, who served as Mughal Prime Minister.
( This ( ( was ( built ( ( ( 15 years ) earlier ) ( by ( ( ( ( ( ( ( ( Jahangir 's ) wife ) , ) ( Nur Jahan ) ) , ) ( for ( her father ) ) ) , ) ( who ( served ( as ( Mughal ( Prime Minister ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (VBD was) (VP (VBN built) (PP (ADVP (NP (CD 15) (NNS years)) (RBR earlier)) (IN by) (NP (NP (NP (NNP Jahangir) (POS 's)) (NN wife)) (, ,) (NP (NNP Nur) (NNP Jahan)) (, ,) (PP (IN for) (NP (PRP$ her) (NN father))) (, ,) (SBAR (WHNP (WP who)) (S (VP (VBN served) (PP (IN as) (NP (NNP Mughal) (NNP Prime) (NNP Minister)))))))))) (. .)))
Nur Jahan's husband Jahangir served as Mughal Prime Minister. 
( ( ( Nur ( Jahan 's ) ) ( husband Jahangir ) ) ( ( served ( as ( Mughal ( Prime Minister ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Nur) (NNP Jahan) (POS 's)) (NN husband) (NN Jahangir)) (VP (VBD served) (PP (IN as) (NP (NNP Mughal) (NNP Prime) (NNP Minister)))) (. .)))