Sentence examples similar to s this problem from inspiring English sources

Can you figure out the rule(s) in this problem?

In the 1940's this problem was partially solved.

Let's deconstruct this problem.

Let's put this problem in perspective.

Let's solve this problem".

Brown's supporters recognize this problem.

Rajoy's inaction has exacerbated this problem.

Quake's microfluidic device overcomes this problem.

Let's dig into this problem of consciousness.

Britain's contribution to this problem is significant.

Even governments with sound policies, such as Chile's, shared this problem.