Propositions are thought to be true or false depending on their correspondence, or lack thereof, with facts.
Other sentences whose meanings are specified might well be true or false depending on how things in the external world, so to speak, are arranged.
Truth-bearers are things which meaningfully make claims about what the world is like, and are true or false depending on whether the facts in the world are as described.
Most of what is said about the U.S. economy these days could be true or false, depending on your angle.
It is a fact about English that sentences in the declarative mood ('The beer is in the fridge') are conventionally used for making assertions, and assertions are true or false depending on whether or not the fact that is asserted to obtain actually obtains.
Beliefs are true or false depending on whether the propositions which are believed are.
Constatives are true or false, depending on their correspondence (or not) with the facts; performatives are actions and, as such, are not true or false, but 'felicitous' or 'infelicitous,' depending on whether or not they successfully perform the action in question.
For example, the following code defines two 88-level condition-name items that are true or false depending on the current character data value of the data item.
These theses imply that our claims are objectively true or false, depending on how the world they are about is.
The same sentence can be uttered at different times, and many of these temporally indeterminate sentences may sometimes be true and sometimes false, depending on the circumstances at the moment of utterance.
