Problem: Does "In general, to transform a raw variable, say , into a unit-free index between 0 and 1 (which allows different indices to be added together), the following formula is used:" answer the question "What entity makes the defining formula for the HDI well-known?"

A: no

Problem: Does "This is also known as antagonistic or antipathetic symbiosis." answer the question "Antagonistic or antipathetic symbiosis are alternate names for what?"

A: no

Problem: Does "The influence of Nasser's Arab nationalism over the RCC was immediately apparent." answer the question "In what year was the Arab Revolutionary Front founded?"

A:
no