Possibly no other country has had such a turbulent history.
( Possibly ( ( no ( other country ) ) ( ( has ( had ( such ( a ( turbulent history ) ) ) ) ) . ) ) )
(ROOT (S (ADVP (RB Possibly)) (NP (DT no) (JJ other) (NN country)) (VP (VBZ has) (VP (VBN had) (NP (PDT such) (DT a) (JJ turbulent) (NN history)))) (. .)))
The country's history has been turbulent.
( ( ( The ( country 's ) ) history ) ( ( has ( been turbulent ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN country) (POS 's)) (NN history)) (VP (VBZ has) (VP (VBN been) (ADJP (JJ turbulent)))) (. .)))