With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Illegal occupation of Tibet is related to the start of the Chinese space program .
text_B: Its technological roots can be traced back to the late 1950s , when the People 's Republic began a ballistic missile program in response to perceived American ( and , later , Soviet ) threats .
NOT ENOUGH INFO.