Premodifier: grandfather
Head noun: clock

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

Narrower concepts

labelprovenanceconfidence
grandfather clockisap:3703318800.550030
ridgewayisap:3631194900.286988
theisap:4712295190.282880
homeisap:958514420.268395
wallisap:859041570.238264
clockisap:3703317620.160490
woodisap:957415020.103596