She has sexual relations with her partner.

They had sexual relations last night.

He was diagnosed with AIDS-related complex.

Many patients with AIDS-related complexes experience various symptoms.

The hotel has hired several guest relation officers to assist guests with their needs.

The small ubiquitin-related modifier (SUMO) protein plays a crucial role in regulating protein function.

The small ubiquitin-related modifiers play a crucial role in protein modification.

Gay-related immune deficiency is a term used to describe a group of symptoms and infections that occur in people with weakened immune systems, particularly those who are gay or bisexual.

She approached the problem relationally, considering the connections between different variables.

Relationality is an important aspect of human interaction.