What are the keywords in the following sentence? i love how our bolster pillow adds the finishing touch to this bedroom
add, bedroom, finish, touch

What are the keywords in the following sentence? transit vehicle type outside station on a sunny summer day
day, station, vehicle

What are the keywords in the following sentence? portrait of happy little students during the break time in school
portrait, school, student

What are the keywords in the following sentence? the hike begins where the pavement ends .
begin, end, hike