premise: Kim Da-som (born May 6, 1993), better known mononymously as Dasom, is a South Korean singer and actress. She is best known as a former member of South Korean girl group Sistar under Starship Entertainment. She has acted in films and television dramas, including "Family" (2012–2013), "Melody of Love" (2013–2014) and "The Virtual Bride" (2015).
hypothesis: She acted recently for three years
reason: She starred in three dramas from the years 2012-2015 a period of three years. The model might have had problems with the vague language.