2005
In Italy , the newly identified species " Esox cisalpinus " ( " southern pike " ) was long thought to be a color variation of the northern pike , but was in 2011 announced to be a species of its own .
 location: Italy; animal: Esox cisalpinus
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: Italy; animal: Esox cisalpinus