Problem: At least one supersonic and one subsonic ramp is used , but for improved seal multiple supersonic ramps can be used .
At least one improved and one supersonic ramp is used , but subsonic ramps can be used for multiple supersonic seals .
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A: no

Problem: Senator Kennedy telephoned Albert Gore Sr. to inform him that some of his constituents had called to voice their objections to integration .
Senator Kennedy called Albert Gore Sr. to inform him that some of his constituents had expressed their objections to integration .
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A: yes

Problem: Born in Beaumont , Texas , Brian Babin visited the High School in Woodville , TX , where his father was Lucas Mayor .
Born in Beaumont , Texas , Lucas attended high school in Woodville TX , where his father , Brian Babin was the town mayor .
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A:
no