source: [lemma=say] □ □
destination: [lemma=say] [□] □
spec: We do know that self-employment has become more common ; we do not know for sure to what extent . Unless Oreskes wants to deny that we can ever make precise claims - - i.e. that we can ever say anything which can be assessed for truth and falsity - - there is no way of making sense of her objection to Kaufmann : for , once we fix on an interpretation of what I said when I uttered the words in question , we can then go on to ask whether what I said was true given the way things turned out .