1671
Tourists also visit Pier 39 , which offers dining , shopping , entertainment , and views of the bay , sun-bathing seals , and the famous Alcatraz Island .
 location: Pier 39; location: Alcatraz Island
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 location: Pier 39; location: Alcatraz Island