《史记·三十世家·鲁周公世家》
鲁人一同立起昭公之弟宋为君，就是定公。
鲁人共立昭公弟宋为君，是为定公。
The people of Lu jointly established Duke Zhao's younger brother, Song, as their ruler, who was Duke Ding.
<s>[INST] 请提供这段文言文的现代汉语解释: 鲁人共立昭公弟宋为君，是为定公。 [/INST] 鲁人一同立起昭公之弟宋为君，就是定公。</s>
请提供这段文言文的现代汉语解释: 鲁人共立昭公弟宋为君，是为定公。
user
鲁人一同立起昭公之弟宋为君，就是定公。
assistant