{"id":"15099339-n","lexname":"noun.substance","members":[{"lemma":"till","sense":{"id":"till%1:27:00::"},"poskey":"n"},{"lemma":"boulder clay","sense":{"id":"boulder_clay%1:27:00::"},"poskey":"n"}],"definition":["unstratified soil deposited by a glacier; consists of sand and clay and gravel and boulders mixed together"],"ili":"i116406","partOfSpeech":"n","hypernym":["14868863-n"],"derivation":[{"target_synset":"01744489-v","source_lemma":"till","target_lemma":"till","target_poskey":"v"}]}