Teacher:In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Teacher: Now, understand the problem? Solve this instance: Context: The number of bird species sighted in the wetland is significantly higher than the number at Vedanthangal Bird Sanctuary. Link Information: none Question: How many more bird species are sighted in teh Pallikaranai wetland than at the Vedanthangal Bird Sanctuary?
Student:
Answer: none