Art experts said on Monday, that there was an astounding haul from Boston's Gardner Museum -- possibly the biggest art theft in US history.
Gardner Museum needed better security.
( z1 need :ARG0 ( z2 museum :name ( z3 name :op "Gardner" :op "Museum" ) ) :ARG1 ( z4 security :ARG1-of ( z5 have-degree :ARG2 ( z6 good :ARG1 z4 ) :ARG3 ( z7 more ) ) ) )