id	keyword
hom-80	sahel
hom-80	drought
hom-80	climate
hom-80	crisis
hom-80	africa
hom-80	lamb
hom-80	famine
hom-80	symposium
hom-80	winstanley
hom-80	year
hom-80	church
hom-80	history
hom-80	development
hom-80	change
hom-80	harrison
hom-80	report
hom-80	meteorology
hom-80	environment
hom-80	people
hom-80	paper
hom-80	world