Problem: Does "On 9 February 2014, Swiss voters narrowly approved by 50.3% a ballot initiative launched by the national conservative Swiss People's Party (SVP/UDC) to restrict immigration, and thus reintroducing a quota system on the influx of foreigners." answer the question "In February of 2014, what did Swiss voters narrowly approve to restrict?"

A: yes

Problem: Does "In Emosson in Valais, Switzerland, dinosaur tracks were found in the 1970s, dating probably from the Triassic Period." answer the question "Some species of moths and insects show evidence of what?"

A: no

Problem: Does "It is best for the receiving antenna to match the polarization of the transmitted wave for optimum reception." answer the question "What is the best for an recieving antenna for optimum reception?"

A:
yes