Anchor: But serial monogamy has a big downside not shared by  Lots of kids get reared either without fathers or with stepfathers, who often lack the Darwinian devotion of a biological father--and who may even be downright hostile.
Entailed: Serial monogamy can lead to kids being raised without fathers or stepfathers.
Contradiction: Serial monogamy has no downsides.
Contradiction: At home dancing in sleeping mode
Contradiction: The Tourist Information Centre will give you much of the information you may seek.
Contradiction: the man is swimming in a lake
Contradiction: GAO will let requesters know a month before they are supposed to get a product.