But in order to recognize this relation, we need to recognize that the two desires given in units A 2 and B 2 are incompatible, which is captured by the CON-TRAST relation that holds between the two units.
the intention associated with segment A 2 ; B 2 is a function both of its nuclei, A 2 and B 2 , and of the rhetorical relation of CONTRAST that holds between them.