Task: Question Answering
Input (English): Question: During the second half of the 20th century there are several theoretical nurses who develop different definitions about nursing. Which of the following characteristics can be considered common to all of them ?: 
 Options:  <1> It focuses on the patient. <2> It focuses on the disease. <3> It is a feminine profession. <4> It has meaning from an interprofessional perspective. <5> All can be considered common to all definitions.
Output (English): 1