He shouted 'open sesame' towards the secret door.

The water in this area has a high arsenic content.

Holly is indispensable for Christmas decorations.

We will use arsenic in this chemical experiment.

The shamrock is a symbol of Ireland.

This contract was established by the stipulation.

This incubator is an essential device for protecting the lives of newborns.

There is a large magnolia tree in my garden.

There is a big persimmon tree in my garden.

In this village, we cherish the Ogatama tree as a tree for inviting spirits.