csfieldguide/chapters/content/structure/big-data/sections/sections.yaml
whats-the-big-picture:
section-number: 1
the-three-vs:
section-number: 2
collecting-big-data:
section-number: 3
analysis:
section-number: 4
visualisation:
section-number: 5
applications:
section-number: 6
the-whole-story:
section-number: 7