With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Drama school offers Bachelor of Arts.
text_B: Luteovirus is a genus of viruses , in the family Luteoviridae .. Luteoviridae. Luteoviridae. viruses. viruses. There are currently eight species in this genus including the type species Barley yellow dwarf virus-PAV .. Barley yellow dwarf virus-PAV. Barley yellow dwarf virus-PAV. Plants serve as natural hosts .. The geographical distribution of Luteoviruses is widespread , with the virus primarily infecting plants via transmission by aphid vectors .. aphid. aphid. The virus only replicates within the host cell and not within the vector .. The name ` luteovirus ' arises from the Latin luteus , which is translated as ` yellow ' .. Latin. Latin. Luteovirus was given this name due to the symptomatic yellowing of the plant that occurs as a result of infection .
not_related.