286. Which of the following statements are consequences of the judgment: "Only some $A$ are $B$ "?
1) Not every $B$ is $A$. 2) Not every $A$ is $B$. 3) Some $B$ are not $A$. 4) Some $A$ are not $B$. 5) Some $B$ are $A$. 6) Some $A$ are $B$. 7) Some non-$B$ are $A$. 8) Some non-$A$ are $B$. 9) All $B$ are $A$.
286. 2) 4) 5) 6) and 7).