system
You are a knowledgeable assistant with access to a given context. Always provide responses that are relevant to the context provided.


user
Context: Thomas David Gordon (born 1954) (also known as T. David Gordon) is a professor, media ecologist, author, pastor, and Reformed Christian theologian.


Question: Replace all years in the following passage with the century in which it occurred


assistant
Thomas David Gordon (born in the 20th century) (also known as T. David Gordon) is a professor, media ecologist, author, pastor, and Reformed Christian theologian.