With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lyme disease's least common sign of infection is a rash.
text_B: Christleton is a civil parish in Cheshire West and Chester , England .. Christleton. Christleton. civil parish. Civil parishes in England. Cheshire West and Chester. Cheshire West and Chester. It contains 32 buildings that are recorded in the National Heritage List for England as designated listed buildings .. National Heritage List for England. National Heritage List for England. Of these , three are listed at Grade II * , and the others at Grade II .. The largest settlement in the parish is the village of Christleton , and most of the listed buildings are in the village .. Christleton. Christleton. These include houses with related structures , the church and items in the churchyard , almshouses , a memorial shelter , and a telephone kiosk .. The Shropshire Union Canal passes through the parish , and three of its bridges are listed .. Shropshire Union Canal. Shropshire Union Canal. Also listed is a former hydraulic sewage lift .. hydraulic. hydraulics. sewage lift. Pumping station#Sewage systems
not_related.