With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lake Powell is on the Colorado River.
text_B: The V sign is a hand gesture in which the index and middle fingers are raised and parted , while the other fingers are clenched .. gesture. gesture. index. index finger. It has various meanings , depending on the cultural context and how it is presented .. When displayed with the palm inward towards the signer , it has long been an offensive gesture in some Commonwealth nations .. gesture. gesture. Commonwealth nations. Commonwealth of Nations. In the 1940s , during the Second World War , a campaign by the Western Allies to use the sign with the back of the hand towards the signer -LRB- in Unicode -RRB- as a `` V for Victory '' sign proved quite effective .. Second World War. Second World War. Western Allies. Allies of World War II. Unicode. Unicode. During the Vietnam War , in the 1960s , the `` V sign '' was widely adopted by the counterculture as a symbol of peace .. Vietnam War. Vietnam War. counterculture. Counterculture of the 1960s. symbol of peace. Peace symbols. Shortly thereafter , it also became adopted as a gesture used in photographs , especially in Japan .. gesture. gesture. Japan. Japan
not_related.