1.   Friday, that coalition government took office at a tense ceremony, as protesters clashed with riot policemen outside, and the diplomatic breach widened.

2.   This thoughtfully designed building for diplomats has committed a nearly unpardonable diplomatic breach.

3.   Seoul considered that a serious diplomatic breach.

4.   South Korea immediately filed an official protest, alleging that China committed a serious diplomatic breach by failing to provide information about the case in time.

5.   South Korea immediately protested that China committed a serious diplomatic breach by failing to provide information about the case in time.