Consider the following premises. If Elisabeth were a politician, then it is windy. Sarah is a lawyer or Elisabeth is a politician. Sarah is not a lawyer. If it is windy, then Thomas is a scientist. Can we infer the following from them? Thomas is not a scientist.
 From the fact that Sarah is a lawyer or Elisabeth is a politician, and that Sarah is not a lawyer we can infer that Elisabeth is a politician. From the fact that if Elisabeth were a politician, then it is windy, and that if it is windy, then Thomas is a scientist we can infer that if Elisabeth were a politician, then Thomas is a scientist. Finally, from the fact that if Elisabeth were a politician, then Thomas is a scientist, and that Elisabeth is a politician we can infer that Thomas is a scientist, which contradicts that Thomas is not a scientist. Therefore, the answer is no.