Actually, my sister wrote a story on it.
( Actually ( , ( ( my sister ) ( ( ( wrote ( a story ) ) ( on it ) ) . ) ) ) )
(ROOT (S (ADVP (RB Actually)) (, ,) (NP (PRP$ my) (NN sister)) (VP (VBD wrote) (NP (DT a) (NN story)) (PP (IN on) (NP (PRP it)))) (. .)))
My sibling created a story about it. 
( ( My sibling ) ( ( ( created ( a story ) ) ( about it ) ) . ) )
(ROOT (S (NP (PRP$ My) (NN sibling)) (VP (VBD created) (NP (DT a) (NN story)) (PP (IN about) (NP (PRP it)))) (. .)))