( Microwaves ( ( can ( ( ( ( heat ( a food ) ) unevenly ) , ) ( forming hot-spots ) ) ) . ) )
(ROOT (S (NP (NNS Microwaves)) (VP (MD can) (VP (VB heat) (NP (DT a) (NN food)) (ADVP (RB unevenly)) (, ,) (S (VP (VBG forming) (NP (NNS hot-spots)))))) (. .)))
Microwaves can heat a food unevenly, forming hot-spots.
(ROOT (S (NP (NP (NN Uneven) (NN heating)) (PP (IN of) (NP (DT the) (NN atmosphere)))) (VP (VBP form) (NP (NN weather) (NNS patterns))) (. .)))