Given the task definition and input, reply with output. In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.

Sentence: Polymers, ceramics, adhesives, coatings, and liquid crystals are examples of materials recently discovered or developed by chemists type of scientists. Question: Polymers, ceramics, adhesives, coatings, and liquid crystals are examples of materials recently discovered or developed by what type of scientists?
chemists