He should stop his self-destructive behavior.

The robot initiated the self-destruction program.

My friend lives in Yokohama.

Kōko is my best friend.

Mr. Kodera is my best friend.

We are planning to visit the nature reserve this weekend.

Natural language processing is a technology that allows computers to understand and analyze human language.

He is writing a thesis on abiogenesis.

He is an expert in physical anthropology, conducting research on human evolution.

Natural language understanding is an important field of artificial intelligence.