Sentence examples for it is hard to verify from inspiring English sources

But with living things it is hard to verify sameness -- and prove that a product is as effective or safe.

The thinking is that it is hard to verify any creative work submitted by applicants with whom the organisers have had no contact.

Berry says it is hard to verify this claim because the ordinary bishop is as loath to reveal his transactions as the pope is.

He also claims that during the last 10 years of the Soviet system, approximately 20,000 people were cured of chronic sepsis by phages, though it is hard to verify such statistics.

We'll show him a map: 'Thanks a lot, have a Big Mac.' " It is hard to verify such assertions, because the task force does not allow access to the detainees or to the information they provide.

Economists say it is hard to verify Mr. Lewendal's assertion that about 75 percent of the average American home is made in the United States already, mainly because it does not appear to be something anyone has deeply studied.

Without the signature flourishes of an artist's paint brush it is harder to verify.

It is harder to verify whether or not an individual is being honest about the car's history, and it is also harder to hold the seller responsible if the car turns out to be a lemon when you bring it home.

But human rights organizations said it was hard to verify the figures.

In November 2012, Kelley will say that she has been friends with Petraeus for "more than five years", but it's hard to verify that.

They proceed in these pages to serve up a spicy smorgasbord of observations, revelations and allegations -- some that are based on impressive legwork and access, some that simply crystallize rumors and whispers from the campaign trail, and some that it's hard to verify independently as more than spin or speculation on the part of unnamed sources.