<prompt> Translate the following text to EnglishKupokea ankara au muswada kutoka kwa muuzaji au muuzaji inawakilisha madai dhidi ya serikali kwa vitu vilivyotumwa au kutolewa kwa agizo la ununuzi wa serikali.  <response>: Receipt of the invoice or bill from the supplier or vendor represents a claim against the government for the items sent or delivered per the governments purchase order. 