source: [tag="PRP$"] [tag=NNP] [□=□] □ □
destination: [tag="PRP$"] [tag=NNP] [lemma=□] □ □
spec: A review of the bidders lists reveals that many qualified contractors already choose not to bid on city work , and the BVC ordinance may further discourage their participation.The basis of the ordinance is prequalification of general contractors , prime contractors and subcontractors . `` The next day in school Edgar could not master his spelling words .