Detailed Instructions: 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'.
Q: Context: In May 1544 an English army landed at Granton and captured Leith to land heavy artillery for an assault on Edinburgh Castle Link Information: In May 1544 an English army landed at Granton and captured Leith to land heavy artillery for an assault on Edinburgh Castle Question: Who commanded the English army that assaulted Edinburgh Castle in 1544?
A:
Answer: Nicholas Poyntz