Generate a sentence that answers this question: "An example of migration is".

Answer: An example of migration is birds flying south in the winter

Generate a sentence that answers this question: "A woman looking through binoculars is watching something".

Answer: binoculars are used for observing distant objects

Generate a sentence that answers this question: "If a thing has a certain amount of itself, then it can be described using".

Answer:
the volume of an object can be used to describe the size of that object