( ( While ( ( ( an ( exact ( population count ) ) ) ( for ( members ( of ( all ( spider ( monkey species ) ) ) ) ) ) ) ( is unavailable ) ) ) ( , ( ( the ( spider ( monkey population ) ) ) ( ( is ( decreasing ( ( as of ) ( ( ( ( 2014 . ) ( There ( is ( ( one species ) ( listed ( as vulnerable ) ) ) ) ) ) , ) ( ( four species ) ( listed ( ( ( as endangered ) and ) ( ( two species ) ( listed ( as ( critically endangered ) ) ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN While) (S (NP (NP (DT an) (JJ exact) (NN population) (NN count)) (PP (IN for) (NP (NP (NNS members)) (PP (IN of) (NP (DT all) (NN spider) (NN monkey) (NN species)))))) (VP (VBZ is) (ADJP (JJ unavailable))))) (, ,) (NP (DT the) (NN spider) (NN monkey) (NN population)) (VP (VBZ is) (VP (VBG decreasing) (NP (CONJP (RB as) (IN of)) (NP (NNP 2014) (. .)) (SBAR (S (NP (EX There)) (VP (VBZ is) (NP (NP (CD one) (NNS species)) (VP (VBN listed) (S (ADJP (RB as) (JJ vulnerable)))))))) (, ,) (NP (NP (CD four) (NNS species)) (VP (VBN listed) (UCP (ADJP (RB as) (VBN endangered)) (CC and) (NP (NP (CD two) (NNS species)) (VP (VBN listed) (ADJP (RB as) (RB critically) (VBN endangered)))))))))) (. .)))
While an exact population count for members of all spider monkey species is unavailable, the spider monkey population is decreasing as of 2014. There is one species listed as vulnerable, four species listed as endangered and two species listed as critically endangered.
(ROOT (S (NP (NP (DT All) (NNS members)) (PP (IN of) (NP (DT a) (NN species) (NN living)))) (ADVP (RB together)) (VP (VB form) (NP (DT a) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (NN population))) (. .)))