Assertion: oxytocin | /r/CapableOf | drive male prairie voles
Facets:
value: to stay monogamous
type: PURPOSE
Source sentences:
text: This neuromodulator is secreted by the pituitary gland and gives animals a biological urge to nurse their pups, drives male prairie voles to stay monogamous, and has been shown to make human beings more trusting of one another.