. . . . . . "An Agent changes a Part of a complex entity with regard to some Feature in order to achieve some Imposed_purpose affected by the Feature. The complex entity is often a device or mechanism, but may also be an abstract entity such as the economy. Also, the full entity may be used in place of the Part.\nI need to adjust the thermostat to around 80 degrees when she visits.\nIt didn't work the first time , so she had to tweak the oven a little .\nGreenspan expressed confidence that the current calibration of interest rates was not an overcompensation ."^^ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "frame"^^ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .