, which suggests that 1 time period/class is denoted being an instance of another term/course, and it has precisely the same characteristics. We may also see it as a baby-father or mother relationship. If you search Hotel in Schema.org search and browse characteristic, you could see this hierarchy, and if https://bookmarksystem.com/story19310553/detailed-notes-on-prestashop-popup-on-exit-page-on-browser-tab-close-event