With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Deep Impact had Morgan Freeman in it.
text_B: Lake Guthridge is a small artificial lake in Sale , Victoria , Australia , named after the first Sale mayor , Nehemiah Guthridge .. lake. lake. Australia. Australia. The lake was originally a bog but Guthridge suggested converting it into a lake to supply the growing population .. lake. lake. bog. bog. Its sister , Lake Guyatt acts as overflow .. Lake Guyatt. Lake Guyatt
not_related.