Sentence examples for it proved problematic to from inspiring English sources
Sibling psychiatric disorder was similarly defined as it proved problematic to distinguish as risk or outcome.
After decades of assimilation and intermarriage between German Jews and non-Jews, it proved problematic at best to determine just who was who.
The crested newt Triturus cristatus superspecies (Amphibia: Salamandridae), distributed in Europe and adjacent Asia, is an example of a relatively old, rapid radiation, for which it has proved problematic to obtain a resolved phylogenetic tree.
Although attempts have been made to measure appropriateness of attendance in terms of a categorisation of the processes of care (whether patients have received treatments/investigations/referrals or are admitted, for example), it has proved problematic to achieve consensus about what processes of care make a visit appropriate.
This belief too proved problematic to the government.
The genre switch proved problematic to maintaining the team aspect of gameplay.
However, ECarboX proved problematic to deliver as prescribed.
Yet while the small-to-large programming concept may have seemed a good idea, it proved problematic.
In practice it proved problematic.
But, says Hunt, it proved problematic.
