With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Alexander Hamilton chose to stay in the Seven colonies.
text_B: Ampelography -LRB- αμπελος , `` vine '' + γραφος , ` writing ' -RRB- is the field of botany concerned with the identification and classification of grapevines , Vitis spp .. αμπελος. Ampelos. botany. botany. Traditionally this has been done by comparing the shape and colour of the vine leaves and grape berries ; more recently the study of vines has been revolutionised by DNA fingerprinting .
not_related.