Identify the type of claim in the following statement:
In *Manifesto of the Communist Party*, Karl Marx and Frederick Engels claim, "All that we want to do away with is the miserable character of this appropriation, under which the labourer lives merely to increase capital, and is allowed to live only in so far as the interest of the ruling class requires it" (23; ch. 2).
claim of fact
claim of policy
claim of value