As you know, major changes in dental education are under way throughout the country.
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(ROOT (S (SBAR (IN As) (S (NP (PRP you)) (VP (VBP know)))) (, ,) (NP (NP (JJ major) (NNS changes)) (PP (IN in) (NP (JJ dental) (NN education)))) (VP (VBP are) (PP (IN under) (NP (NN way))) (PP (IN throughout) (NP (DT the) (NN country)))) (. .)))
Dental education is quite stagnant currently, with no new changes. 
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(ROOT (S (NP (JJ Dental) (NN education)) (VP (VBZ is) (ADJP (RB quite) (JJ stagnant)) (ADVP (RB currently)) (, ,) (PP (IN with) (NP (DT no) (JJ new) (NNS changes)))) (. .)))