Assertion: venomous spider | /r/HasProperty | violin-shaped marking
Facets:
value: on the top of its cephalothorax
type: LOCATION
Source sentences:
text: In the U.S., the two most common venomous spiders are the brown recluse, distinguished by the violin-shaped marking on the top of its cephalothorax, the body part consisting the spider’s fused together head and thorax.