An improved mechanism for processing client requests is disclosed. A recognition unit is configured to recognize a first area corresponding to the reference image in the first image information. The invention further relates to hybrid cotton seeds and plants produced by crossing the cultivar Acala ULTIMA EF with itself or with another cotton cultivar. The first and second chambers may be configured to insertably accommodate the first and second extensions. Data for providing the service is acquired based on the extracted additional information. The rest portion includes a reel portion connected to the other end of the cable for winding the cable, a first detection unit for detecting a draw-out extent to which the cable is drawn out from the reel portion, and a second detection unit for detecting an angle formed by the rest portion and the cable.