Sentence examples for that cannot be documented from inspiring English sources

Such conditions hardly strengthened the empire and must have contributed, in ways that cannot be documented with certainty, to the political unrest that was their own main cause.

The reasons for this cannot be documented, but they most likely stem in part from Giovanni's experience with Giotto's monumental and heroic style which was already in the ascendancy by the time that the Pistoia pulpit was completed.

Also, the fact that NSF can develop in patients in whom it cannot be documented that they have had a gadolinium-based agent speaks in favour of a cofactor.

It is recognised that every aspect of a consultation cannot be documented in the limited consultation time available, although relevant information may well have been exchanged.

These identical segments of DNA that you and your cousins share are the result of your relationship, even if your relationship cannot be documented through written records.

Because farmers are not required to report antibiotic use in animals, the reduction cannot be documented.

(Element 118 is also radioactive, but, since only three atoms of this element have thus far been observed, its physical and chemical properties cannot be documented).

Many cognitive and psychological limitations cannot be documented by reference to physical anomalies.

Due to the low number of cases, this hypothesis cannot be documented in our study.

However, absolute freedom from infection cannot be documented, since all test protocols are imperfect and can lead to false-negative results.

Exposure to a gadolinium-based contrast agent cannot be documented in all patients developing NSF.