About: registered mail

Premodifier: registered
Head noun: mail

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

Broader concepts

label	provenance	confidence
special service	isap:9952124	0.700694
traceable method	isap:302192151	0.651608
mail	isap:176411915	0.422978
service	isap:9952027	0.415102
option	isap:304347799	0.309650
certified delivery	isap:456970051	0.185968

Narrower concepts

label	provenance	confidence