Q: Does "When an enslaved woman became pregnant with her Arab master's child, she was considered as umm walad or "mother of a child", a status that granted her privileged rights." provide a valid answer to "What does umm walad mean?"?
A: yes

Q: Does "The global reach capability of airlift provides the ability to apply US power worldwide by delivering forces to crisis locations." provide a valid answer to "What does this US presence represent during a humanitarian crisis?"?
A: no

Q: Does "Because it is a complex, subjective phenomenon, defining pain has been a challenge." provide a valid answer to "Why has defining pain been a challenge?"?
A: yes

Q: Does "The degree to which adolescents are perceived as autonomous beings varies widely by culture, as do the behaviors that represent this emerging autonomy." provide a valid answer to "Adolescent cultural differences are especially visible in which type of autonomy?"?
A:
no