Some algorithms are recommendation engines. All recommendation engines analyze user data. User data analysis reveals preferences. Revealed preferences personalize content. Therefore:

If A↔B, B↔C, C↔D, D↔E, and exactly 2 are true, what follows?

Some students are researchers. All researchers gather data. Data analysis draws conclusions. Conclusions inform policy. Therefore:

Some students are athletes. All athletes are physically fit. Some physically fit people are strong. Strong people excel in sports. Therefore:

If A implies B, and not B, then:

All doctors have degrees. Sarah has a degree. Some people with degrees are lawyers. Therefore: