Sentence examples for this is being challenged from inspiring English sources

But now that an estimated half of public spending goes to outsourced companies, this is being challenged.

Currently this is being challenged by the Quila case, in which a 17-year-old British citizen fell in love with a Chilean national.

This is being challenged in court and I think, just this week, California agreed to change some of its practices around indefinite confinement in the box.

However, the biological implication of this are being challenged and suggest a more complicated mechanism for sirtuin protein regulation of p53 in vivo [5].

This anomaly is being challenged, though.

In the modern world of improving corporate governance this perception is being challenged.

But one-fifth are admitted based on individual assessments, including race as a factor, and this program is being challenged.

This assumption is being challenged.

This approach is being challenged by the amount of sustainable water resources for crops and environmental degradation (e.g., increased soil salinity, lowered ground water, reduced soil carbon).

But this position is being challenged for the first time in a very long time; arguably ever.

This perspective is being challenged with greater appreciation of the influence of the host's microbial ecosystem on these interactions (Lozupone et al., 2012).