My father is the president of the local chamber of commerce and industry.

He used a tent as a temporary quarters during his trip.

Nuclear power plants are an important source of energy supply.

His grandfather was sent to a concentration camp during World War II.

This document is written in the standard print font.

He was criticized for having a double standard.

This simple forest is very important from the perspective of biodiversity.

The program sends error messages to the standard output.

The program reads data from the standard input.

Please write the names in no particular order.