Assertion: yam | /r/HasProperty | devil’s bones
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Source sentences:
text: Over centuries, yams have gleaned a few other names, including China root, rheumatism root or colic root, which makes sense according to the potential aforementioned uses, but they’ve even been referred to as devil’s bones, which speculators have concluded must be because their roots are thin, long and tangled, giving them a skeletal look.