instruction:
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'.
question:
Context: Formed in December 1967, the group originally included vocalist and flautist Ian Anderson, guitarist and backing vocalist Mick Abrahams, bassist Glenn Cornick and drummer Clive Bunker. Link Information: Ian Scott Anderson (born 10 August 1947 Question: Which original member of Jethro Tull was the youngest?
answer:
Answer: Mick Abrahams,

question:
Context: The city is built on the banks of the Jordanne, a tributary of the Cere Link Information: The Cere is a 120 km long river in south-western France Question: How long is the river that Jordanne flows into?
answer:
Answer: 120 km

question:
Context: he attended a Catholic primary school in Amsterdam (until 1964) Link Information: none Question: What was the population of Amsterdam the year Van der Lans stopped attending Catholic primary school there?
answer:
Answer: none