1.   Unfortunately, these efforts did not yield positive outcomes for Sean, his parents, or his teachers.

2.   Attempting turnarounds is nothing new for Fireman, though earlier efforts have yielded mixed results.

3.   But his tenor is several shades too light for it, and at times his efforts yielded a thin, nasal timbre.

4.   But so far, all the efforts have yielded only frustration.

5.   But the legislators themselves are beginning to doubt whether their efforts will yield any aid.

6.   But the effort is yielding dividends, and the plants are there for the inquisitive traveler to explore.

7.   But these efforts have yielded little, and the popularity of the KLA has grown as a result.

8.   But their efforts have also yielded some mysteries.

9.   It may be too soon to know what results these diocesan efforts will yield, Catholic officials say.

10.   Much of what these efforts yield, however, is closed off to the national security community by law or regulation to safeguard constitutional rights.