classes 2 yes nodimensions 4status 3 faculty staff studentfloor 3 three four fivedept 2 cs eesize 3 large medium smallexamples307 no  faculty three ee large 309 no  staff   three ee small 408 yes faculty four  cs medium 415 yes student four  ee large 509 no  staff   five  cs medium 517 yes faculty five  cs large 316 yes student three ee small 420 no  staff   four  cs medium