( ( ( Current efforts ) ( in ( artificial replication ) ) ) ( ( ( are ( ( largely unfunded ) work ) ) ( by ( individual scientists ) ) ) . ) )
(ROOT (S (NP (NP (JJ Current) (NNS efforts)) (PP (IN in) (NP (JJ artificial) (NN replication)))) (VP (VBP are) (NP (ADJP (RB largely) (JJ unfunded)) (NN work)) (PP (IN by) (NP (JJ individual) (NNS scientists)))) (. .)))
Current efforts in artificial replication are largely unfunded work by individual scientists.
(ROOT (S (S (VP (TO To) (VP (VB confirm) (NP (NP (DT the) (NN work)) (PP (IN of) (NP (DT another) (NN scientist))))))) (, ,) (NP (DT a) (NN scientist)) (VP (MD might) (VP (VB replicate) (NP (PRP$ their) (NN work)))) (. .)))