sentence1: In the last 100 years , the number of Thai elephants has been reduced from 100,000 to 2,000 -- 3,000 wild elephants and 2,700 domesticated elephants .
sentence2: The number of Thai elephants has been reduced from 100,000 to 2,000 -- 3,000 wild elephants and about 2,700 domesticated elephants over the past 100 years .