Assertion: grandchild's grandparent | /r/HasProperty | brother
Facets:
Source sentences:
text: Anthropologists generally classify most family organizations as matrifocal (a mother and her children); patrifocal (a father and his children); conjugal (a wife, her husband, and children, also called the nuclear family); avuncular (for example, a grandparent, a brother, his sister, and her children); or extended (parents and children co-reside with other members of one parent's family).