7085
In some areas , a lack of knowledge means the true status of a species is unknown ; the Negros fruit dove has not been seen since 1953 , and may or may not be extinct , and the Polynesian ground dove is classified as critically endangered , as whether it survives or not on remote islands in the far west of the Pacific Ocean is unknown .
 animal: Negros fruit dove; animal: Polynesian ground dove; location: Pacific Ocean
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: Negros fruit dove; animal: Polynesian ground dove; location: Pacific Ocean