About: unsolicited bulk email

Premodifier: unsolicited bulk
Head noun: email

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

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
junk mail	isap:86229062	0.772183
chain letter	isap:113165548	0.747490
spam	isap:93265759	0.337912