Student asked: Premise: "Five construction workers are working on the frame of a building with three of them leaning against the railing."
Hypothesis: "Five workers worked on the building frame."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Five workers worked on the frame of a building with three of them positioned against the rail so all five works worked on the building frame. The answer is yes.

Student asked: Premise: "A light turns red on hollywood boulevard."
Hypothesis: "The traffic light is the first one installed in american."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Not all traffic lights are the first one installed in American. The answer is it is not possible to tell.

Student asked: Premise: "A group of people are riding bicycles through a marathon."
Hypothesis: "Bicyclers getting ready for a marathon."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The people riding in a marathon is not implied to be getting ready. The answer is it is not possible to tell.

Student asked: Can we conclude from "A children with a helmet riding his bicycle." that "A child rides a bike."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. Children is meant to be child because A is singular. Bike is a short term for bicycle. Riding is the suffix form of rides. The answer is yes.