human
Utilize the input text as context to explore and ascertain the entity type of 'Piers 14 and 15'.
Options: person, organization, location
        It is bordered on the northwest by the Pier IX coal terminal and on the southeast by the CSX Piers 14 and 15 properties which are now limited in use , the primary business of Piers 14 and 15 appearing to be the leasing of the piers .
gpt
location