With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Olivia Munn was recognized as Lisa Munn.
text_B: The Economy of Vancouver is one of the most energetic in Canada due to Vancouver 's situation as the nation 's gateway to the Pacific Rim , a major port , and the main western terminus of transcontinental highway and rail routes .. Canada. Canada. Pacific Rim. Pacific Rim. transcontinental highway. Trans-Canada Highway. Major economic sectors include trade , film , natural resources , technology and tourism .
not_related.