Consider the following premises. Thomas is a taxi driver if and only if it is snowing. Thomas is a taxi driver or it is not snowing. Can we infer the following from them? The fact that Thomas were a taxi driver does not imply that it is snowing.
 From the fact that Thomas is a taxi driver or it is not snowing we can infer that if it snows, then Thomas is a taxi driver. Finally, from the fact that Thomas is a taxi driver if and only if it is snowing we can infer that if Thomas were a taxi driver, then it is snowing, which contradicts that The fact that Thomas were a taxi driver does not imply that it is snowing. Therefore, the answer is no.