Sentence examples for have often proved problematic from inspiring English sources

The bells that draw the knights to the Grail ceremony at Monsalvat in Acts 1 and 3 have often proved problematic to stage.

Linking road casualty information from the police and patient data from health authorities to assist road safety research has been the focus of several previous studies worldwide, 12 but has often proved problematic due to incompatibilities between datasets limiting (sometimes significantly) the number of successful casualty:patient matches that can be made for further detailed analysis.

Satisfaction has often proved elusive to Mr. Berry.

Breakthroughs have often proved illusory.

Mistranslations during negotiations have often proven contentious.

Locally, the effect has often proved limited.

Unfortunately, this has often proved difficult.

With Haas playing the deuce side and Federer on the ad side, both had their stronger stroke in the middle of the court, a crowding that often proved problematic for the first-time pairing.

Scheduling singers many years in advance often proves problematic.

In practice, this often proves problematic.

In embryos that pass these mid-embryogenesis stages, trachea formation often proves problematic.