With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ilkhanate was ruled by Elizabeth II.
text_B: In February 2011 , news sources revealed that the Government of Canada suffered cyber attacks by foreign hackers using IP addresses from China .. Government of Canada. Government of Canada. China. People's Republic of China. The hackers managed to infiltrate three departments within the government and transmit classified information back to them .. The attacks resulted in the government cutting off internet access in the departments affected and various responses from both the Canadian government and the Chinese government .
not_related.