This product is expensive compared to other equivalents.

What is this solid made of?

There are sediments at the bottom of this lake that have accumulated over centuries.

There are many things placed in my room.

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

He is writing a thesis on abiogenesis.

Natural language understanding is an important field of artificial intelligence.

We are planning to visit the nature reserve this weekend.

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

It was decided that this factory would be abolished.