A web comprised of lyocell fibers. The Au wire is prevented from coming in contact with portions around the ball bond portion other than the ball bond portion by presetting a descent position of the bonding capillary to a position higher than a position in which the ball bond is formed. At present market, an elastic rubber is commonly installed on the pulley system. The thus obtained potential is applied to a gate electrode of a TFT. The first and second SAW elements are configured that an electrode pitch is identical and an admittance property indicating a relation between a frequency and an admittance value is different therebetween. In particular, it relates to creating separate instances of a feed item such that each of the instances includes tag formats, social handles or identifiers that are compatible to the online social environments in which they are embedded.