Assertion: carob | /r/HasProperty | explored over last 20 years
Facets:
value: intermittently
type: TEMPORAL
Source sentences:
text: Carob has been intermittently explored over the last 20 years as a potential tree crop industry in low rainfall areas of Australia (<500 mm rainfall/year).
text: Carob has been intermittently explored over the last 20 years as a potential tree crop industry in areas of Australia with less than 700mm rainfall per year.