Anchor: a machinist has a huge number of dollars invested in tooling personal tools to be able to do his job
Entailed: Personal tools for machinists require a large investment.
Contradiction: It's cheap to get started as a machinist.
Contradiction: stray dogs are playing
Contradiction: It was a republic.
Contradiction: You will find basements in Texas everywhere. 
Contradiction: GAO's human capital structure have been impacted by these actions.