With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Twitter's headquarters are in the United States.
text_B: Arrington is an unincorporated community near Franklin in Williamson County , Tennessee .. unincorporated community. unincorporated community, Tennessee. Franklin. Franklin, Tennessee. Williamson County. Williamson County, Tennessee. Tennessee. Tennessee. The Arrington area is known for its beautiful rolling hills and budding luxury communities such as King 's Chapel , Black Hawk , and The Hideaway At Arrington .. It is also home to Arrington Vineyards , a popular destination for locals and visitors .
not_related.