With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sheds can be small open-sided tin-roofed structures, used for recreational activities.
text_B: A hobby is a regular activity that is done for enjoyment , typically during one 's leisure time .. leisure. leisure#Types of leisure. Hobbies can include collecting themed items and objects , engaging in creative and artistic pursuits , playing sports , or pursuing other amusements .. A list of hobbies is lengthy and always changing as interests and fashions change .. list of hobbies. list of hobbies. fashions. fashions. By continually participating in a particular hobby , one can acquire substantial skill and knowledge in that area .. Engagement in hobbies has increased since the late nineteenth century as workers have more leisure time and advancing production and technology have provided more support for leisure activities .. leisure. leisure#Types of leisure. As some hobbies have become less popular , like stamp collecting , others have been created following technological advances , like video games .. stamp collecting. stamp collecting. video games. video games. Hobbyists are a part of a wider group of people engaged in leisure pursuits where the boundaries of each group overlap to some extent .. leisure. leisure#Types of leisure. The Serious Leisure Perspective groups hobbyists with amateurs and volunteers and identifies three broad groups of leisure activity with hobbies being found mainly in the Serious leisure category .. leisure. leisure#Types of leisure. a. Casual leisure is intrinsically rewarding , short-lived , pleasurable activity requiring little or no preparation. leisure. leisure#Types of leisure. b. Serious leisure is the systematic pursuit of an amateur , hobbyist , or volunteer that is substantial , rewarding and results in a sense of accomplishment .. leisure. leisure#Types of leisure. c. Project-based leisure is a short-term often a one-off project that is rewarding .. leisure. leisure#Types of leisure
related.