With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Alpha Centauri has an abbreviation.
text_B: The YMBA , or Young Men 's Buddhist Association , was created in Sri Lanka in 1898 .. Sri Lanka. Sri Lanka. The main founder was C. S. Dissanayake .. as part of a bid to provide Buddhist institutions as an alternative to the Young Men 's Christian Association , otherwise known as the YMCA .. It has had many famous presidents such as philanthropists Ernest de Silva and Henry Woodward Amarasuriya .. Ernest de Silva. Ernest de Silva. Henry Woodward Amarasuriya. Henry Woodward Amarasuriya. It also exists in other countries , although they seem to be independent organizations .
not_related.