Premodifier: charity
Head noun: walk

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

Broader concepts

labelprovenanceconfidence
special eventisap:919817140.837160
fundraiserisap:1877160910.474455
activityisap:4537332360.472509
eventisap:919817080.423573

Narrower concepts

labelprovenanceconfidence
sundayisap:4893706040.239395