Anchor: Other sectors in which increasing returns to both production and consumption prevail--and there are quite a few outside what is normally thought of as high technology--do not seem especially admirable.
Entailed: Sectors that have a prevalence of increasing returns of both consumption and production don't seem very admirable. 
Contradiction: Sectors that have a prevalence of increasing returns in 5 fields is very admirable. 
Contradiction: Carole Sergent does not know who Alexander is.
Contradiction: A woman is on a sled.
Contradiction: Two girls playing with a hula hoop.
Contradiction: A mass assembling of individuals.