With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: G20's summits have had food.
text_B: Kim Ho-kyung -LRB- Chinese  : 金稿京 , Korean  : 테이 ; born April 4 , 1983 -RRB- , better known by his stage name Tei , is a South Korean singer .. Chinese. Chinese language. Korean. Korean language. Originally discovered by a record company 's karaoke website , he gained popularity and fame in South Korea as a TV presenter , promotional model , and actor .. South Korea. South Korea. TV presenter. TV presenter. promotional model. promotional model. actor. actor. Tei is best known for his debut song , `` Love Is a Fragrance '' .
not_related.