id	keyword
ajoaa-874	agent
ajoaa-874	principal
ajoaa-874	effort
ajoaa-874	logging
ajoaa-874	producer
ajoaa-874	wood
ajoaa-874	ethanol
ajoaa-874	information
ajoaa-874	contract
ajoaa-874	production
ajoaa-874	type
ajoaa-874	supply
ajoaa-874	problem