Anchor: The analysis also is extensive, and the method compares information from different types of data sources through a technique called triangulation.
Entailed: Triangulation is a method of comparing information from different types of data sources. 
Contradiction: The analysis is very brief and not comprehensive. 
Contradiction: I am sure that they are knowledgeable about that.
Contradiction: There are three boys pointing hands towards the sky.
Contradiction: The streets are usually deserted. 
Contradiction: My sister lives in Europe and regarding to health care (...)