Problematical

Rubber duckies — known professionally by traffic calmers as “temporary, flexible lane delineators” — are expected to arrive soon at a problematical intersection in Fair Haven Heights.

VERY FINE PIECE in Sunday’s Chron by Jim Doyle on the problematical Northwestern Pacific Railroad, now $5.5 million in debt.

However, as was suggested in a previous section of this article, the nature, incidence and severity of Churchill's Black Dog is problematical.

It has been pointed out that early morphological studies were erroneous; using skeletons from stuffed specimens can be problematical, as early taxidermists sometimes used donkey and horse skulls inside their mounts when the originals were unavailable.

Some still see the use of anti-Semitic to describe his outlook problematical, if not an indeed anachronistic: John was a Jew, writing of his hero, a Jew, namely, Jesus, who is said to have declared that a house divided against itself cannot stand.

The story, however, is problematical – archaeological evidence (brickstamps with consular dates ) has demonstrated, e.g., that the Pantheon's dome was already under construction late in Trajan's reign (115) and probably under Apollodorus's sponsorship.

Using only resolution as the rule of inference is problematical because it hides the underlying structure of proofs.