7121
They did not rely as heavily on big game as their predecessors , probably due to the changing climate and environment ; instead they broadened their resource base to include a variety of small game , wild plants , fish and mollusks .
 animal: fish
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:
 animal: fish