There are a number of ways to phrase this, depending on what you are trying to emphasize. " However, phrasing it like this could be interpreted as being critical of theism (the word "claims" generally has a negative connotation, since the word "claims" can mean that something is being said, even though it is not true). Therefore, in sensitive issues like religion, it might be better to read things with no real pauses or stressing of words.
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