[{"id":"05058239-n","lexname":"noun.attribute","members":[{"lemma":"spark advance","sense":{"id":"spark_advance%1:07:00::"},"poskey":"n"},{"lemma":"lead","sense":{"id":"lead%1:07:01::"},"pronunciation":[{"value":"liːd"}],"poskey":"n-1","entry_no":1}],"definition":["the timing of ignition relative to the position of the piston in an internal-combustion engine"],"ili":"i63541","partOfSpeech":"n","hypernym":["05053160-n"]}]