Alginic acid is a natural polysaccharide extracted from seaweed.

I like eating seaweed.

The ability to extract important information from data is very important in business.

We need to extract the necessary information from this data.

Her beauty is all natural.

Kokukaiso is a type of seaweed often used in Japanese cuisine.

We must use natural resources carefully.

This soccer field is covered with natural grass.

She is a natural airhead, always making those around her laugh.

This hotel has a natural hot spring.