Because for house demolition, there are two compensation methods, one is the replacement of house property rights and the other is monetary compensation. As for what to choose, it is up to the relocated households to decide for themselves. Some people don't want resettlement houses, they just need monetary compensation. Some people may not be able to change two sets. Whether the second suite should pay more money or more money needs to be implemented in the agreement.
Only when an agreement is signed can we know how to carry it out. You can't participate in the lottery without signing the agreement, so this is a reasonable way to deal with it, no problem.