Does "In April 2011, Kroenke achieved a full takeover by purchasing the shareholdings of Nina Bracewell-Smith and Danny Fiszman, taking his shareholding to 62.89%." contain the correct answer to "What percentage of shares in Arsenal did Kroenke own by 2011?"

A: yes

Does "Surface mount components avoid undesirable high-frequency effects due to the leads and simplify automated assembly, although manual handling is made difficult due to their small size." contain the correct answer to "What is one difficulty when using surface mount components?"

A: yes

Does "Recently, the Air Force refined its understanding of the core duties and responsibilities it performs as a Military Service Branch, streamlining what previously were six distinctive capabilities and seventeen operational functions into twelve core functions to be used across the doctrine, organization, training, equipment, leadership, and education, personnel, and facilities spectrum." contain the correct answer to "How many core functions did the Air Force reduce its duties down to recently?"

A:
yes