We are also organizing an IU Periodontal Alumni Association that we discussed in Dallas.
( We ( ( ( are also ) ( ( organizing ( an ( IU ( Periodontal ( Alumni Association ) ) ) ) ) ( that ( we ( discussed ( in Dallas ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP are) (ADVP (RB also)) (VP (VBG organizing) (NP (DT an) (NNP IU) (NNP Periodontal) (NNP Alumni) (NNP Association)) (SBAR (IN that) (S (NP (PRP we)) (VP (VBD discussed) (PP (IN in) (NP (NNP Dallas)))))))) (. .)))
The IU Periodontal Alumni Association was formerly discussed by us in Dallas.
( ( The ( IU ( Periodontal ( Alumni Association ) ) ) ) ( ( ( was formerly ) ( ( discussed ( by us ) ) ( in Dallas ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP IU) (NNP Periodontal) (NNP Alumni) (NNP Association)) (VP (VBD was) (ADVP (RB formerly)) (VP (VBN discussed) (PP (IN by) (NP (PRP us))) (PP (IN in) (NP (NNP Dallas))))) (. .)))