Premodifier: oak
Head noun: bark

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

Broader concepts

labelprovenanceconfidence
plantisap:931492880.500610
herbisap:1711434290.489685
tonicisap:889510610.381176
astringentisap:1902805780.303958

Narrower concepts

labelprovenanceconfidence