About: invisible ink

Premodifier: invisible
Head noun: ink

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

Broader concepts

label	provenance	confidence
other method	isap:214046125	0.673935
method	isap:214046119	0.659694
thing	isap:468480746	0.617613
technique	isap:263339018	0.613085
activity	isap:330371227	0.476190
substance	isap:264120610	0.399320

Narrower concepts

label	provenance	confidence
uv	isap:186977128	0.355516