, which suggests that one particular expression/course is denoted being an occasion of A different expression/course, and it has a similar characteristics. We can also see it as a youngster-parent relationship. Should you search Resort in Schema.org search and search element, you can see this hierarchy, and when you choose https://socialfactories.com/story4959130/the-smart-trick-of-json-schema-primary-key-that-no-one-is-discussing