An operation-definition-file creating apparatus includes a setting data file in which setting data of a setting item that is to be set in an MFP is defined. In one embodiment, a method includes obtaining activity data associated with one or more actions of each user of a plurality of users in a social network, where at least one action of the one or more actions of a performing user is associated with a recommendable user and a target user. Other embodiments are also disclosed and claimed. A second bearing point is supported against the other connection element via the chassis spring.