is one of those all-star reunions 
(ROOT (S (VP (VBZ is) (NP (NP (CD one)) (PP (IN of) (NP (DT those) (NML (DT all) (HYPH -) (NN star)) (NNS reunions)))))))
(ROOT (S (VP (VBZ ) (NP (NP (CD )) (PP (IN ) (NP (DT ) (NML (DT ) (HYPH ) (NN )) (NNS )))))))