<i><b><font face="Times New Roman" size="2">Evidence - Burden of proof - Discharge of burden - Onus on plaintiff to adduce evidence to support claim - Failure to discharge burden - Documentary evidence must have precedence over oral evidence - Evidence Act 1975, ss.10 and 14 Land Law - Determination of priority grants - Application of the nemo dat principle - Priority in favour of the defendant. </font></b></i><br>