Sentence examples for problems is not clear from inspiring English sources

The nature of Morrissey's funding problems is not clear.

In contrast, Japan Self-Defense Forces have not constructed such a surveillance system, and the incidence or outline of musculoskeletal problems is not clear.

However, if and how these have a direct influence on back problems is not clear.

Pregnancy and early life are particular susceptible periods for lung development, but the most relevant of these two periods for developing respiratory problems is not clear.

Must always report such instances to authorities, again and again!" But what the authorities could have done about the shooter's problems isn't clear.

The mechanisms linking shift work to health problems are not clear, but changed circadian rhythm, sleep problems, stress, and lifestyle and behavioral changes such as diet and smoking might be potential mediators [ 3].

The exact nature of the solvency problem is not clear.

Quite how Auden and Wasserman would have sorted out the Dulcinea problem, had they not fallen out over the Impossible Dream problem, is not clear.

The exact nature of the problem is not clear, though speculation in China and Hollywood has focused heavily on the film's portrayal of nudity.

However, the overall extent of this problem is not clear.

He has a point, but whether rssCloud will solve this problem is not clear.