(S (S (SBAR (IN After) (S (VP (VBG reviewing) (NP (BASENP (DT the) (NN aftermath)) (PP (IN of) (BASENP (DT the) (NN storm))))))) (COMMA ,) (S (BASENP (PRP they)) (VP (VP (VBD classified) (BASENP (PRP it))) (PP (IN as) (NP (BASENP (DT an) (NN EF2) (NN tornado)) (PP (IN on) (BASENP (DT the) (NNP Enhanced) (NNP Fujita) (NN scale)))))))) (PERIOD .))