Problem: Does "On the basis of these endemics and an exceptional range of habitats, Saint Helena is on the United Kingdom's tentative list for future UNESCO World Heritage Sites." answer the question "What kind of plants are common on Saint Helena?"

A: no

Problem: Does "The battle of Iwo Jima ("Operation Detachment") in February 1945 was one of the bloodiest battles fought by the Americans in the Pacific War." answer the question "What was "Operation Detachment"?"

A: yes

Problem: Does "A focus on emotions in organizations can be credited to Arlie Russell Hochschild's concept of emotional labor." answer the question "Who developed the concept of emotional labor?"

A:
yes