"There is no inverse of a literal statement."
'inverse' is undefined.
We probably also need to explain what they're used for? why they're needed etc.
"There is no inverse of a literal statement."
'inverse' is undefined.
We probably also need to explain what they're used for? why they're needed etc.
My understanding is S/P/O is equivalent to O/inverse-P/S. I can explain it that way, unless somebody has a better explanation.