question: How did the British assure numerical superiority in taking Louisbourg ?
answer: French reinforcements were blocked by British naval victory in the Battle of Cartagena
turker_answer: The British assured numerical superiority in taking Louisbourg because french reinforcements were blocked by British naval victory in the Battle of Cartagena .
rule-based: The British assured numerical superiority in taking Louisbourg by french reinforcements were blocked by British naval victory in the Battle of Cartagena .