Sentence examples for this is puzzling since from inspiring English sources

This is puzzling since the paraphrased claim appears in 1 as the content of intuition and/or perception, and it is dubious that one can freely paraphrase inside such contexts.

on settled law on a woman's right to terminate her pregnancy, Sotomayor shifted focus from Roe v. Wade to Planned Parenthood v. Casey, saying "... my studies have been on the undue burden test established in Casey".] This is puzzling since [Roe] was a case that would have been covered while she was a law school student as a major constitutional case.

This is puzzling since injections of solutions at pH 4.0 are painful in humans [12] and evoke allodynia-like reponses when injected into rat limb muscles [13], [14], [51].

This is puzzling since skeletal muscle accounts for a significant portion of absolute body mass.

This is puzzling, since Mic-PCC7806 is closer to Syn-PCC6803 than to this group in the 23S-16S phylogeny.

This was puzzling since pulmonary excretion had long been regarded as a means by which animals could rid themselves of excess selenium.

This is puzzling, especially since inaction by Baidu is not merely a position of neutrality, but greatly strengthens the government's hand in its dealings with Google.

This result is puzzling since studies by this group (Wang et al, 2009) and ourselves (Slater et al, 2010) have reported that TLR3 signalling is required for RV-induced IFN expression in vitro by primary HBECs.

This view is puzzling, since both in accounting and in monetary economics, money at the central bank (i.e., the monetary base) is always considered as a liability and matched by assets.

This is puzzling to everyone involved, since all the men have been dead for well over a century.

This last statement is puzzling, since PEEP is an end-expiratory phenomenon and as such cannot in itself recruit collapsed lung units.