| http://www.w3.org/ns/prov#value | - Alternatively, the communication terminals 20 may be portable terminals such as a mobile phone and a PDA. [0144] More specifically, as shown in FIG. 3, each of the communication terminals 20 comprises an input/output port 21 for data input/output via the Internet 30, a mouse 22 as a pointing device, a keyboard 23 for number/character input, a monitor 24 for various kinds of display, a control unit
|
