What are the keywords in the following sentence? politician speaks during a meeting on thursday .
meeting, politician, thursday

What are the keywords in the following sentence? professional boxer wants boxer to return to the boxing ring
boxer, return, ring

What are the keywords in the following sentence? tracking shot of a beautiful red flower in botanical gardens
garden, shot, tracking

What are the keywords in the following sentence? Skiers at top of slope overlooking valley below.
skier, slope, valley