( Age ( - ( ( ( associated ( ( memory ( impairment ( 2.4.1 Concept ) ) ) ( of ( memory impairment ) ) ) ) ( in ( ( the elderly ) ( ( As ( people age ) ) ( , ( they ( often ( complain ( of ( memory loss ) ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (X (NP (NNP Age)) (: -) (VP (VBN associated) (NP (NP (NN memory) (NN impairment) (NNP 2.4.1) (NNP Concept)) (PP (IN of) (NP (NN memory) (NN impairment)))) (PP (IN in) (NP (NP (DT the) (JJ elderly)) (SBAR (S (PP (IN As) (NP (NNS people) (NN age))) (, ,) (NP (PRP they)) (ADVP (RB often)) (VP (VBP complain) (PP (IN of) (NP (NN memory) (NN loss))))))))) (. .)))
Age- associated memory impairment 2.4.1 Concept of memory impairment in the elderly As people age, they often complain of memory loss.
(ROOT (S (NP (JJ Specific) (NNS scents)) (VP (VBP are) (ADVP (RB often)) (VP (VBN associated) (PP (IN with) (NP (NNS memories))))) (. .)))