Assertion: cousin's child | /r/HasProperty | born of first cousins
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Source sentences:
text: In April 2002, the Journal of Genetic Counseling released a report which estimated the average risk of birth defects in a child born of first cousins at 1.1–2.0 percentage points over an average base risk for non-cousin couples of 3%, or about the same as that of any woman over age 40.