Problem: Does "The "soft" AC format has reinvented in the late 2000s/early 2010s as a result of its declining relevance, adopting a more upmarket, middle-of-the-road approach, with a selection of "oldies" (usually from the 1960s/70s onwards), primarily rock, jazz, R&B and pop music." answer the question "During what period did soft AC stations attempt to reinvent themselves?"

A: yes

Problem: Does "Beyonce's music is generally R&B, but she also incorporates pop, soul and funk into her songs." answer the question "Beyonce mostly releases English songs, but what other language did she release songs?"

A: no

Problem: Does "The Joan B. Kroc Institute for International Peace Studies at the University of Notre Dame is dedicated to research, education and outreach on the causes of violent conflict and the conditions for sustainable peace." answer the question "To whom was John B. Kroc married?"

A:
no