ignoring that , he made swimfan anyway 
(ROOT (S (S (VP (VBG ignoring) (NP (DT that)))) (, ,) (NP (PRP he)) (VP (VBD made) (NP (NN swimfan)) (ADVP (UH anyway)))))
(ROOT (S (S (VP (VBG ) (NP (DT )))) (, ) (NP (PRP )) (VP (VBD ) (NP (NN )) (ADVP (UH )))))