sentence: Therefore , looking after children aged 8 - 12 years is n't an easy task , but as a father or parent you must always give them good care in terms of your responsibilities .
modified: Therefore , to look after children aged 8 - 12 years old is n't easy task , but as a father or parent you must always given them good care in terms of your responsibilities .
transformation: VERB:FORM, ADJ, DET, VERB:FORM, K