If any of us at the dental school can be of assistance, please write or call.
( ( If ( ( any ( of ( us ( at ( the ( dental school ) ) ) ) ) ) ( can ( be ( of assistance ) ) ) ) ) ( , ( ( please ( ( write or ) call ) ) . ) ) )
(ROOT (S (SBAR (IN If) (S (NP (NP (DT any)) (PP (IN of) (NP (NP (PRP us)) (PP (IN at) (NP (DT the) (JJ dental) (NN school)))))) (VP (MD can) (VP (VB be) (PP (IN of) (NP (NN assistance))))))) (, ,) (VP (VB please) (VP (VB write) (CC or) (VB call))) (. .)))
The dental school is offering assistance.
( ( The ( dental school ) ) ( ( is ( offering assistance ) ) . ) )
(ROOT (S (NP (DT The) (JJ dental) (NN school)) (VP (VBZ is) (VP (VBG offering) (NP (NN assistance)))) (. .)))