| http://www.w3.org/ns/prov#value | - Furthermore, although the ink is considered as the liquid in the examples of the present invention as described above, it is also preferable that the ink stiffens below the room temperature and softens or liquefies at the room temperature, or as it is common in the ink jet method to control the temperature to maintain the viscosity of ink within a certain range for stably discharging with the temp
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