Premodifier: grave
Head noun: stone

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

Broader concepts

labelprovenanceconfidence
markerisap:1630216080.487944
thingisap:3664822770.392592
stoneisap:3680194470.328224

Narrower concepts

labelprovenanceconfidence
timeisap:880272960.278053