What do you mean by half a set of items?

Half a pack. According to relevant public information, half a set is half a package, that is, the decoration team is only responsible for brick laying, painting and other decoration labor, while the owner is responsible for the design and decoration materials of the room. The middle term is a noun in logic, which can also be called the middle term. The concepts appearing in the major premise and minor premise of syllogism act as the intermediary between major terms and minor terms, connecting them and drawing conclusions.