Anchor: The credibility of these two studies is further enhanced by the fact that they were subject to extensive reexamination and reanalysis by an independent scientific analysis team of experts compiled by the Health Effects Institute (Krewski et al.
Entailed: The credibility of the two studies is enhanced by how they are subject to reexamination. 
Contradiction: The credibility of the two studies is decreased by how conflicting they are.
Contradiction: The English built the town as a low cost, poor alternative for unwealthy people.
Contradiction: Yes, I've liked them so it's not really important.
Contradiction: We're not pregnant.
Contradiction: Salt is a hot commodity all along the desert.