What does "trace back" mean?
to find the origin or cause of something
What does "depiction" mean?
the way that something is represented or shown
What does "allege" mean?
to state something as a fact but without giving proof
What does "patent" mean?
an official right to be the only person to make, use or sell a product or an invention
What does "pioneer" mean?
a person who is one of the first people to do something
What does "adaptation" mean?
the process of changing to suit different conditions
What does "innovator" mean?
a person or company that introduces new things, ideas or ways of doing something
What does "perceive" mean?
to understand or think of somebody/something in a particular way
