Problem: Does "Andreessen, the leader of the Mosaic team at National Center for Supercomputing Applications (NCSA), soon started his own company, named Netscape, and released the Mosaic-influenced Netscape Navigator in 1994, which quickly became the world's most popular browser, accounting for 90% of all web use at its peak (see usage share of web browsers)." answer the question "When Andreessen left the company he worked for, what new company did he start?"

A: yes

Problem: Does "The Prussian army was unique in Europe for having the only such organisation in existence, whose purpose in peacetime was to prepare the overall war strategy, and in wartime to direct operational movement and organise logistics and communications." answer the question "The officers of the General Staff were hand-selected from which place?"

A: no

Problem: Does "The music of Guinea-Bissau is usually associated with the polyrhythmic gumbe genre, the country's primary musical export." answer the question "What major factor has kept gumbe out of mainstream audiences?"

A:
no