Premise: LUV ( ; [ ləːbɯ ] ) was a short-lived K-pop girls group founded by SidusHQ , consisting of Jo Eun-byul , Jeon Hye-bin , and Oh Yeon-seo . Oh Yeon-seo ( born Oh Haet-nim , on June 22 , 1987 ) , is a South Korean actress and former member of South Korean girl group , LUV .
Hypothesis: Oh Yeon-seo worked with anyone but Jo Eun-byul.
Label: CONTRADICTION