more relevant than 9 1/2 weeks 
(ROOT (ADJP (ADJP (RBR more) (JJ relevant)) (PP (IN than) (NP (QP (CD 9) (CD 1/2)) (NNS weeks)))))
(ROOT (ADJP (ADJP (RBR ) (JJ )) (PP (IN ) (NP (QP (CD ) (CD )) (NNS )))))