What key details about ramu -lrb- actor -rrb-  can be extracted from the following bio?  Bio: ramu is a malayalam film actor . he has acted in more than 100 films . he acts mainly in villain roles .
Answer:
- years active is 1970 -- present- spouse is reshmi- children is amritha , devadas- name is ramu- nationality is indian- occupation is film actor , business