Assertion: barrier's use | /r/AtLocation | the vagina
Facets:
value: to block sperm
type: PURPOSE
Source sentences:
text: The Egyptian Ebers Papyrus from 1550 BC and the Kahun Papyrus from 1850 BC have within them some of the earliest documented descriptions of birth control: the use of honey, acacia leaves and lint to be placed in the vagina to block sperm.