Sentence examples for are sometimes problematic from inspiring English sources

In-vehicle navigation systems have improved in recent years due to the technology advances, but are sometimes problematic because of information overload while driving.

But the atom type quality criteria are sometimes problematic.

Instances of these two kinds of circularity are sometimes problematic, and sometimes not.

Although global health training experiences offer potential benefits to trainees and to sending institutions, these experiences are sometimes problematic and raise ethical challenges.

However, defining sound properties is sometimes problematic.

Throwing a curveball, he said, was sometimes problematic.

Preparing such "natively folded" RNAs with a homogeneous population is sometimes problematic for structural or enzymatic studies.

The typing of a single nucleotide polymorphism with DNA probes is sometimes problematic because of the limited discriminating power of long DNA probes.

While blood or saliva tests could be used to detect cortisol levels, these methods were sometimes problematic, especially in children, Simmons said.

While his "Old South" opinions on social issues were sometimes problematic even for those in his own party, Helms stood as an influential icon of Republican conservatism.

With the singers mostly behind the orchestra, and a sound-deadening curtain behind them, balance was sometimes problematic, but the compensation was a closer than usual focus on the instrumental lines, which never waste a note.