Assertion: altruism | /r/HasProperty | real
Facets:
Source sentences:
text: Altruism is possible and altruism is real, although in healthy people it intertwines subtly with the well-being of the agent who does good.
text: Altruism is real and developed because it confers an evolutionary advantage that is ultimately greater than the benefits of selfishness, an international team of mathematicians claims to have proved.