With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: John Denver has biked in Aspen, Colorado most of his life.
text_B: The Philanthropy Journal is an online magazine that delivers news , resources and opinion on matters relating to non-profit organizations .. magazine. magazine. The journal offers a free website and email newsletters , nonprofit job postings , professional-development webinars , and resource listings .. In addition to regular news coverage , it publishes information on trends , research , and resources relevant to nonprofits .
not_related.