What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Name the inference rule being used: If Thomas were fast, then it is late. If Karen were a poet, then Thomas is fast. If it is late, then Mary is a nurse. If it is windy, then it is cloudy. If it is cloudy, then Karen is a poet.
If Thomas were fast, then Mary is a nurse can be inferred via the transitivity rule. If Karen were a poet, then it is late can be inferred via the transitivity rule. If it is windy, then Karen is a poet can be inferred via the transitivity rule. If it is cloudy, then Thomas is fast can be inferred via the transitivity rule.