Sentence examples for very difficult to verify from inspiring English sources

And because the area is off-limits to foreign journalists, it has been very difficult to verify the competing claims.

A cease-fire would also be very difficult to verify, he said, and could easily be broken.

According to Pelizzaro, Litvinenko "was giving Scaramella lots of information about Russian and criminal infiltrations in Italy, but most of it was very difficult to verify and crosscheck.

Without access to his tax records, it is very difficult to verify the claims he has made about his finances, and it's impossible to ascertain how much he has paid in taxes.

"Although almost every theoretical physicist agrees with my prediction that a black hole should glow like a hot body, it would be very difficult to verify experimentally because the temperature of a macroscopic black hole is so low," he added.

A recent study by a European research institute estimated that 1.5 million people would be evicted or displaced in Beijing by the opening of the Olympics — a figure very difficult to verify.

It is important to identify attributes that are measurable; otherwise, it will be very difficult to objectively verify that the requirement is being met.

Seismicity around this segment has been very low, and thus it is difficult to verify its configuration from the seismic data such as the aftershock distribution and focal mechanisms.

It was difficult to verify whether this really was happening.

As ever it's difficult to verify the date.

It was difficult to verify the number of casualties independently.