id	keyword
21754	sea
21754	water
21754	ice
21754	ocean
21754	time
21754	currents
21754	sea water
21754	north
21754	ship
21754	land
21754	arctic
21754	gulf
21754	stream
21754	regions
21754	surface
21754	wind
21754	atmosphere
21754	air
21754	waves
21754	cold
21754	feet
21754	miles
21754	deep
21754	earth
21754	light
21754	men
21754	day
21754	fact
21754	world
21754	south
21754	motion
21754	power
21754	man
21754	influence
21754	sun
