Problem: Does "In response to Madero's letter to action, Pascual Orozco (a wealthy mining baron) and Chihuahua Governor Abraham Gonzalez formed a powerful military union in the north, taking military control of several northern Mexican cities with other revolutionary leaders, including Pancho Villa." answer the question "Which governor teamed up with Orozco?"

A: yes

Problem: Does "An exemplary case was that of the Sanjiang Church." answer the question "According to the locality, in addition to "Three Rectifications and One Demolition", what was another name for these measures?"

A: no

Problem: Does "Radio waves are electromagnetic waves which carry signals through the air (or through space) at the speed of light with almost no transmission loss." answer the question "What is one system that uses electromagnetic waves?"

A:
no