Whether he facilitated the introduction of any member of a certain family (name furnished) to (a) the Zambian President, Mr Edgar Lungu and/or (b) any Zambian, (i) cabinet members, (ii) service chiefs and/or (iii) diplomats during his official visits to the Republic of Zambia from 12 to 13 October 2017; if so, what are the relevant details in each case?