An organic light emitting device including a plurality of organic layers between a first electrode and an emitting layer, wherein the organic layer includes an electron blocking layer. The interior of the refrigerant inlet header section is divided by a partition plate into an upper space into which refrigerant flows via the refrigerant inlet and a lower space into which the heat exchange tubes project. An adjuster adjusts the digital image based on the magnetic declination of the site. A creep speed control section supplies a motor driving instruction to the driving section so that the electric vehicle is advanced at minute vehicle speed. Allocated tuples contain the information from the object, which corresponds to the meaning of the semantic term. The RML classifier comprises multiple multinomial logistic regression models.