With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Frequent changes in pressure in the UK are a major factor in the unsettled weather it has .
text_B: Since the UK is always in the path of the core of the polar jet stream , frequent changes in pressure and low pressure areas are typically passing through the region , and this is a major factor that influences the often unsettled weather the country experiences : where many types of weather can be experienced in a single day .
SUPPORTS.