Assertion: cassava's root | /r/HasProperty | available
Facets:
value: on the market
type: LOCATION
value: readily
type: MANNER
Source sentences:
text: Substitute fresh cassava with processed foods and cereals unless cheap fresh roots are readily available; 
text: One of the early research successes was to develop a system to extend the period when fresh roots are available on the market, by combining a specific set of varieties with differing maturities, and staggered planting dates.