CONCEPTS: move, track, train

GEN: A train moves slowly on some empty tracks

CONCEPTS: footage, pan, waterfall

GEN: panning footage of a waterfall in the winter with icicles

CONCEPTS: life, live, want, way

GEN: ways to know if you are during christmas season design the life you want to live person

CONCEPTS: cell, increase, number

GEN:
but at higher f you have also to increase the number of cells .