Does "Used even by Apple for A/UX and MkLinux, this technique is no longer necessary since the introduction of Open Firmware-based PCI Macs, though it was formerly used for convenience on many Old World ROM systems due to bugs in the firmware implementation.[citation needed]" contain the correct answer to "What was introduced that made using Mac OS alternative operating systems easier?"

A: yes

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

A: no

Does "The decision to publish the key documents on GermanSoviet relations, including the treaty and protocol, had been taken already in spring 1947." contain the correct answer to "Which world leader favored the publication of Nazi-Soviet Relations to be printed?"

A:
no