Assertion: rattlesnake | /r/CapableOf | keep its head
Facets:
value: in an attempt
type: TEMPORAL
Source sentences:
text: Unlike its normal erect and coiled defensive-striking posture, the rattlesnake keeps its head low to the ground in an attempt to prevent the kingsnake from gaining a hold on it (the head being the first part of the rattlesnake to be ingested).