Her earrings are made of mother-of-pearl.

Mom, what's for dinner today?

This mother animal is eating special feed to give birth to healthy offspring.

Children are playing in the mother's garden.

He likes to take a walk in the park at dusk.

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.