A man in a red shirt is standing next to a woman in a blue dress. They are both holding hands and smiling at each other. I'm trying to learn a new language, but I'm having trouble understanding the grammar rules. Can we conclude that 'I'm struggling to learn the grammar rules of this new language'? Premise: The lady is sitting on a green chair and using a microphone. Hypothesis: The woman with the microphone is sitting in a green chair. Can we conclude the hypothesis? Pensions for federal employees are a common benefit. Premise: Pensions for federal employees. Hypothesis: Pensions for federal employees are not a thing. California Institute of Technology vaults from fourth to first in the magazine's annual university rankings . Its three-to-one student-faculty ratio is much praised, as is its annual spending of $192,000 on each student.
yes
yes
yes
no
no