Problem: Does "Bernard Harcourt says that "Hayek was adamant about this." answer the question "Who made the claim that Hayek was particularly determined regarding his beliefs on social insurance and a safety net?"

A: yes

Problem: Does "Generally, in the United States, Gibson F-hole F-5 mandolins and mandolins influenced by that design are strongly associated with bluegrass, while the A-style is associated other types of music, although it too is most often used for and associated with bluegrass." answer the question "What shape sounds holes do these styles of mandolins have?"

A: no

Problem: Does "Tajikistan has achieved transition from a planned to a market economy without substantial and protracted recourse to aid (of which it by now receives only negligible amounts), and by purely market-based means, simply by exporting its main commodity of comparative advantage cheap labor." answer the question "How did Tajikistan change their economy?"

A:
yes