Anchor: A University of Chicago study found that this type of household declined from 45 percent to 26 percent of the total between 1972 and 1998.
Entailed: This tipe of household declined between 1972 and 1998, according to a study of the University of Chicago.
Contradiction: This tipe of household declined between 1950 and 1960, according to a study of the University of Chicago.
Contradiction:  They are very hard to grow and take a lot of maintenance. 
Contradiction: Some stories make you think that some celebrities shouldn't be allowed to reproduce.
Contradiction: Two girls are dancing in the stage.
Contradiction: The cost is ten dollars a month or so.