About: lead-free solder

Premodifier: lead-free
Head noun: solder

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

Broader concepts

label	provenance	confidence
solder	isap:397540653	0.535730
material	isap:104273933	0.528880
product	isap:447381668	0.488497
however	isap:445119288	0.209317

Narrower concepts

label	provenance	confidence
snag	isap:306651239	0.402858
tin	isap:211583510	0.286402
silver	isap:394514435	0.244963
solder	isap:397540647	0.218379