Premise:
"If the sales proceeds equal book value, there is no gain or loss, because the exchange of one asset for another of equal recorded value is not a net inflow of resources."
Hypothesis: Sales always increase your net value.

no

Premise:
"for both of us"
Hypothesis: We both want it.

it is not possible to tell

Premise:
"Obviously, the picture on the ID card wouldn't match my face anymore, but it'd be enough to get me past the electronic security."
Hypothesis: My face had changed.
yes