About: technical pen

Premodifier: technical
Head noun: pen

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

Broader concepts

label	provenance	confidence
instrument	isap:239101241	0.450325
illustrator	isap:111638855	0.377382
ink	isap:280350533	0.160919

Narrower concepts

label	provenance	confidence
rapidograph	isap:501367236	0.249678