About: solar minimum

Premodifier: solar
Head noun: minimum

Same concepts
http://dbpedia.org/resource/Solar_minimum

Broader concepts

label	provenance	confidence
solar cycle	isap:34440421	0.588343
factor	isap:268354053	0.486307
time	isap:78834311	0.438093
lowest activity	isap:52121563	0.200809

Narrower concepts

label	provenance	confidence
period	isap:447548064	0.295584