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: There is at least one x for which x will make tea. For all x, x is a soldier.
There is at least one x for which x will make tea and x is a soldier can be inferred via the existential conjunction rule. Some soldiers will make tea can be inferred via the existential conjunction rule.