With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The mass of glacier can be an indicator of climate change.
text_B: Travis Oleksuk -LRB- born February 3 , 1989 -RRB- is a Canadian professional ice hockey forward .. Canadian. Ukrainian Canadians. ice hockey. ice hockey. forward. Forward ( ice hockey ). He is currently playing with HCB South Tyrol of the Austrian Hockey League -LRB- EBEL -RRB- .. EBEL. Austrian Hockey League. HCB South Tyrol. HCB South Tyrol. Austrian Hockey League. Austrian Hockey League
not_related.