Problem: Does "Variable capacitors with their plates open to the atmosphere were commonly used in radio tuning circuits." answer the question "How did the capacitor traditionally used in radio tuning circuits change over time?"

A: no

Problem: Does "A concern is that UV light may leak from a malfunctioning light source and cause harm to human eyes or skin." answer the question "What light can harm human eyes or skin?"

A: yes

Problem: Does "The Wall Street Journal estimated that in 2014 Dell had revenue of $27.3 billion from personal computers and $8.9bn from servers, while EMC had $16.5bn from EMC II, $1bn from RSA Security, $6bn from VMware, and $230 million from Pivotal Software." answer the question "What news source published revenue estimations between Dell and EMC?"

A:
yes