Sentence examples for were impossible to identify from inspiring English sources

I distinctly remember Greenspan saying on numerous occasions that speculative bubbles were impossible to identify except in retrospect.

Blown apart by high explosive or drowned in the mud, huge numbers of men simply vanished or were impossible to identify.

The innovation and investigation experiments found in the articles were directed towards university surroundings (87.0 %); with a lesser number found for the institution-administration pair (0.9 %); those that had variable subjects of study (3.7 %), while those that were impossible to identify added up to 2.8%%.

Blinding was further maintained by the use of identical packaging and product, so that the products were impossible to identify.

In S. cephaloptera, LTRs were impossible to identify in several of these Bel/Pao elements, whereas those elements include a homologous Bel/Pao polyprotein (table 2).

Third, NIS data did not contain personal identifiers, and, thus, it was impossible to identify repeated hospitalizations.

It was impossible to identify them".

The few dangerous ones are impossible to identify.

The plot was incomprehensible and the new spokescharacter was impossible to identify.

The lack of CCTV meant that it was impossible to identify and apprehend the culprits.

In such a context it's impossible to identify what one particular person contributed.