The phrase "a role whereas" is not correct and does not convey a clear meaning in written English.
It may be intended to contrast two different roles or situations, but the structure is awkward and unclear.
Example: "She has a leadership role, whereas he prefers a supportive role."
Alternatives: "a role while" or "a role in contrast to".
Brian is one of the big kids, straining after adult wisdom as if he were auditioning for a role, whereas the little men seem better equipped to ride the bumps.
The basic thrust of these criticisms, predicated on attribution theory, was that, naturally, people would attribute "felt-good" experiences to events during which they had a role, whereas events that had caused dissatisfaction had to have been caused by external factors.
For instance, Koons (2014) proposes that causal relations play a role: whereas has strong forlimb muscles is causally related to flies and hence should not be attributed to penguins, the situation is different with is cold-blooded.
Especially in reality TV, I think many take it as an opportunity to play a role, whereas I just want to be my authentic self, to play me.
Air travel and travel by national highways and freeways especially appeared to play a role, whereas railways were less important.
Without pretreatment, also lignin composition played a role, whereas with acid pretreatment lignin composition was not important anymore.
The contribution of ULF waves to relativistic electron generation is still controversial; Su et al. (2015) concluded that radial diffusion plays a key role, whereas a substantial number of studies support gyroresonant electron whistler mode wave interaction as the predominant process (Miyoshi et al. 2003; Horne et al. 2005a, b; Shprits et al. 2008; Reeves et al. 2013 and references therein).
A key difference between the roles was that an Inspector had no executive powers and only an advisory role, whereas a Governor could execute decisions on his own behalf.
Therefore, Th1/Treg response plays a protective/regulatory role, whereas Th17 could have a protective or a harmful role depending on which fungal specific component this T helper cell subtype interacts with.
A PA14 sequence alignment suggests a binding function, rather than a catalytic role, whereas the PA14 domain distribution is compatible with carbohydrate binding.
By detailed investigations using EBSD, FIB-techniques and nanonindentation, it turned out that peripheral clusters of precipitates adjacent to the featureless crack initiation site seem to play an important role, whereas a super-grain based mechanism, as suggested by Davidson, could not be confirmed.
