Anchor: Modification of existing software to enable it to
Entailed: Existing software altered to perform new tasks.
Contradiction: The existing software must be rewritten as it was made with an obsolete language that cannot be modified.
Contradiction: Two women dressed as cowboys are roping cattle.
Contradiction: On stage he was a natural but he was awkward in off stage life.  
Contradiction: a child spray paints a wall
Contradiction: The re-elected president spoke about building a bridge to the 21st century.