We played a match on the artificial turf soccer field.

This park was completely artificially made.

Artificial intelligence will be at the center of future technology.

This park has a man-made lake.

The population of Japan is decreasing.

Demography is a branch of social science that studies the structure, distribution, and changes in human population.

Kamakura Udaijin is the courtesy name of Minamoto no Sanetomo.

Mimana was an ancient Japanese place name, located in the southern part of present-day Korea.

When will you return, sir/madam?

Tomomi helped renovate the house.