Sentence examples for difficult to ascertain but from inspiring English sources

The width is more difficult to ascertain but is probably 1 to 4 km (0.6 to 2.5 miles).

According to the Australian Institute of Family Studies the true rate of false rape accusations is difficult to ascertain but are thought to be very uncommon.

The exact size of the equity swaps market is difficult to ascertain, but the Bank of International Settlements puts the notional value of all equity-linked swaps and forwards, which are similar derivatives, at nearly $1.7 trillion as of last June.

The reason for this discrepancy is difficult to ascertain but we speculate differences in methodology.

The degree to which this hampers or slows down research is difficult to ascertain, but most certainly this has a role.

Relationships of an African species, C. capensis, were difficult to ascertain but it seems to represent a single Miocene colonization of Africa from the Palaearctic.

The prevalence of capital punishment in ancient times is difficult to ascertain precisely, but it seems likely that it was often avoided, sometimes by the alternative of banishment and sometimes by payment of compensation.

The cross-sectional analysis of the relationship between OSA and DN makes it difficult to ascertain causality, but the longitudinal analysis of the impact of OSA on eGFR decline suggests a cause-effect relationship, although this needs to be tested in prospective interventional studies.

It may be difficult to ascertain these issues, but they can be minimized by verifying the wear-ability and likability of the monitoring equipment.

Few records of the colliery survive, and it is difficult to ascertain when it opened, but the colliery was located 1.5 miles south from Newcastle and was in the hands of Hopper, Hughes and Company in 1886.

It was difficult to ascertain what had happened but it appears armed pro-Russia forces forced their way into the headquarters who were then attacked by Ukrainian army units in a fierce and bloody firefight in which a number of civilians were caught in the crossfire.