Thus the state of affairs might not be true, but the propositions eventual truth value makes no difference to the state of affairs which is picked out. (religion-online.org)
The images live at their own crossroads, locating paranormal possibilities in the urban everyday, compromising the «documentary» surface of the photograph with sculptural elements, and seeking an alternative truth value in that compromise. (art.unc.edu)
Another important way of understanding a proposition's independence from truth value can be found in Whitehead's description of a propositional feeling at the end of part III. (religion-online.org)