With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Katrina Kaif moved to a new office.
text_B: Ambulatory blood pressure monitoring -LRB- ABPM -RRB- measures blood pressure at regular intervals .. blood pressure. blood pressure. It is believed to be able to reduce the white coat hypertension effect in which a patient 's blood pressure is elevated during the examination process due to nervousness and anxiety caused by being in a clinical setting .. blood pressure. blood pressure. white coat hypertension. white coat hypertension. Out-of-office measurements are highly recommended as an adjunct to office measurements by almost all hypertension organizations .
not_related.