Premodifier: random
Head noun: act
Postmodifier: of kindness

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

Broader concepts

labelprovenanceconfidence
giftisap:2469405830.442677
good ideaisap:2468310470.408042
peopleisap:2095951560.291172

Narrower concepts

labelprovenanceconfidence
someone groceryisap:5115079570.771892
personisap:4034347510.434118
somethingisap:4879693560.396057
strangerisap:3480626060.324752