Action Thing What: System
What: Office with desktop printer Action Print Action Assembl e envelop e & write address Thing What: Blank paper Thing What: Envelope with letter inside Thing What: Ink Thing What: Blank paper Thing What: Ink Thing What: Empty Envelope Thing What: Ink Thing What: Ink
System What: Office with desktop printer Action Print Action Assembl e envelop e & write address Thing What: Blank paper Thing What: Envelope with letter inside Thing What: Ink Action Produce & Transport Thing What: Blank paper Thing What: Ink Action Produce & Transport Thing What: Empty Envelope Thing What: Ink Action Produce & Transport Thing What: Ink Thing What: Ink Action Produce & Transport Thing What: Electricity
Thing What: Envelope with letter inside System What: Postal system Action Transpo rt Thing What: Ink Action Produce & Transport Thing What: Fuel Thing What: Ink Action Produce & Transport Thing What: Electricity Thing What: Envelope with letter inside System What: Office with desktop printer System What: Recipient ’ s house
System What: Recipient ’ s house Action Read letter Waste What: Waste paper Thing What: Envelope with letter inside Action Open envelop e Waste What: Waste envelope
System What: Recipient ’ s house Action Read letter Action Waste What: Transport & process / store Waste paper Thing What: Envelope with letter inside Action Open envelop e Action Waste What: Transport & process / store Waste envelope
System What: Office with desktop printer Action Print Action Assembl e envelop e & write address System What: Recipient ’ s house Action Read letter Thing What: Blank paper Thing What: Envelope with letter inside Thing What: Ink Action Produce & Transport Thing What: Blank paper Thing What: Ink Action Produce & Transport Thing What: Empty Envelope Thing What: Ink Action Produce & Transport Thing What: Ink Action Waste What: Transport & process / store Waste paper Thing What: Ink Action Produce & Transport Thing What: Electricity System What: Postal system Action Transpo rt Thing What: Ink Action Produce & Transport Thing What: Fuel Thing What: Ink Action Produce & Transport Thing What: Electricity Thing What: Envelope with letter inside Action Open envelop e Action Waste What: Transport & process / store Waste envelope