Assertion: copperhead's color | /r/HasProperty | overlaid
Facets:
value: across their backs
type: LOCATION
value: with dark brown markings
type: OTHER
Source sentences:
text: Copperheads have a base color of pinkish-tan to brown, which is overlaid with dark brown markings across their backs shaped like a bowtie or hourglass (pinched in the middle and wide on either end).