( ( ( MS. ( 8 ( -RRB- PME15 ) ) ) ( ( Describe ( electron flow ) ) ( in ( simple ( electrical circuits ) ) ) ) ) . )
(ROOT (NP (NP (CD MS.) (NP (CD 8)) (-RRB- -RRB-) (NNS PME15)) (NP (NP (JJ Describe) (NN electron) (NN flow)) (PP (IN in) (NP (JJ simple) (JJ electrical) (NNS circuits)))) (. .)))
MS.8) PME15 Describe electron flow in simple electrical circuits.
(ROOT (NP (NP (NP (DT A) (JJ parallel) (NN circuit)) (VP (VBZ is) (VP (RBS best) (VBN described) (PP (IN as))))) (: :) (NP (NP (NN electricity) (NNS flows)) (PP (IN along) (NP (QP (JJR more) (IN than) (CD one)) (NN pathway))))))