Assertion: lyme disease | /r/HasProperty | b. mayonii
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Source sentences:
text: B. burgdorferi sensu lato is made up of 21 closely related species, but only four clearly cause Lyme disease: B. mayonii (found in North America), B. burgdorferi sensu stricto (predominant in North America, but also present in Europe), B. afzelii, and B. garinii (both predominant in Eurasia).