What is the probability of that event occurring?

We are working hard to establish a new business model.

I was asked to tune the piano.

It's better to leave the tuning of the piano to a professional.

A new coalition government has been established.

They decided to form a coalition for political purposes.

There is a serious opposition between them.

They are opposing in terms of opinion.

I want to go to the national art museum.

His words and actions always show an antinomy.