(1) A Franconian army under Winigis and Hildebrand , duke of Spoleto , defeated Grimoald and joined Adelchis shortly after his landing on the coast .
(2) A Franconian army under Winigis and Hildebrand , duke of Spoleto , joined Grimoald and defeated Adelchis shortly after his landing on the coast .

Do these two sentences mean the same thing?

Pick from:
I. no;
II. yes;
I.