Assertion: newt's rib | /r/CapableOf | puncture the skin
Facets:
value: on its sides
type: MANNER
value: actively
type: MANNER
Source sentences:
text: As such Iberian Newts have developed a side splitting defence, when stressed the newt’s ribs actively puncture the skin to form an ad hoc wall of spines running down its flanks (2).
text: It has very sharp ribs that can puncture through its skin on its sides and stick out.