But it seems that Farron is on good terms with at least one senior Labour MP touted as
a possible future leader of the party.
He's already being talked about as
a possible future leader of Labour.
He has been described as
a possible future leader of the party.
However, he is a political animal and often mentioned as
a possible future leader of the Conservative Party.
If so, plot them into your model as possible future partners (or if they are partners already,
possible future leaders).