Anchor: Fienberg, S. E. The Collection and Analysis of Ethnographic Data in Educational Research.
Entailed: S e fienberg - the collection and analysis of ethnographic data in educational research 
Contradiction: No data in education research 
Contradiction: There is a boat in the sky
Contradiction: The people are playing softball in their uniforms.
Contradiction: The authors felt interested
Contradiction: The effect of key assumption changes are reflected in the Alternative Estimate.