They are also asked which one they would choose, if they could have either one for free. The landlord was adamant that it needed to be rented for four months. Keeney only wanted to rent it for three months and offered to pay higher rent for those three months. The landlord refused. Eventually, Keeney agreed to pay the normal rent for four months.
Some women are doctors.
Some doctors are smart. Therefore, some women are smart. The argument is not logically valid. The argument is logically valid. It is impossible to tell whether the argument is logically valid.