Genetic factors are affecting his illness.

This disease is caused by the gene.

Mr. Ide is my best friend.

Mr. Ide is my best friend.

Reading the biographical supplement about his life is very interesting.

This movie is a side story that deviates from the main storyline to explore the background of the characters.

This well curb of a circular well is ancient, telling the history of the village.

We went on a trip on a big ship.

We went on a trip on a big ship.

He sank into sadness.