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'.

Input: Consider Input: Context: The broadnose sevengill shark (Notorynchus cepedianus) is known to prey on the crossback stingaree Link Information: It is recognizable because of its seven gill slits, while most shark species have five gill slits Question: What is the difference between the amount of gills the species known to prey on the crossback stingaree have compared to most shark species?

Output: Answer: 2


Input: Consider Input: Context: Construction was completed on Lake Shore Drive, with northbound lanes named for Leif Erikson, and southbound lanes for Christopher Columbus. Link Information: none Question: Of the explorers whose names are used for lanes on Lake Shore Drive, which one lived longer?

Output: Answer: none


Input: Consider Input: Context: The younger son of John Hamilton, 1st Marquess of Abercorn Link Information: he was elected as Member of Parliament for Dungannon at the general election in May 1807 Question: How old was John Hamilton, 1st Marquess of Abercorn, when his younger son was elected to Parliament?


Output: Answer: 51