But via a network that allows contractors access, manufacturers' headquarters can make sure that the information available is the most recent and complete.
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The manufacturers opted to send updated paperwork through the mail.
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(ROOT (S (NP (DT The) (NNS manufacturers)) (VP (VBD opted) (S (VP (TO to) (VP (VB send) (NP (VBN updated) (NN paperwork)) (PP (IN through) (NP (DT the) (NN mail))))))) (. .)))