( ( ( The ( primary facility ) ) ( of ( the building ) ) ) ( ( is ( ( a ( subterranean ( , ( multipurpose ballroom ) ) ) ) ( that ( can ( be ( divided ( into ( ( as ( many ( as seven ) ) ) rooms ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ primary) (NN facility)) (PP (IN of) (NP (DT the) (NN building)))) (VP (VBZ is) (NP (NP (DT a) (JJ subterranean) (, ,) (JJ multipurpose) (NN ballroom)) (SBAR (WHNP (WDT that)) (S (VP (MD can) (VP (VB be) (VP (VBN divided) (PP (IN into) (NP (QP (RB as) (JJ many) (IN as) (CD seven)) (NNS rooms)))))))))) (. .)))
The primary facility of the building is a subterranean, multipurpose ballroom that can be divided into as many as seven rooms.
(ROOT (S (NP (NNS Mollusks)) (VP (MD can) (VP (VB be) (VP (VBN divided) (PP (IN into) (NP (CD seven) (NNS classes)))))) (. .)))
Mollusks can be divided into seven classes.