What is {afflicts} of {led to} of {cyanogen} ?
What is the besets which leads to the {cyanogen} ?
What is the afflicts which leads to the  {cyanogen} ?
SELECT ?u WHERE { ?x property:afflicts ?u . resource:cyanogen property:has_effect ?x }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q421724> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1542>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?X . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?X. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P689> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . }
SELECT ?answer WHERE { wd:Q421724 wdt:P1542 ?X . ?X wdt:P689 ?answer}
human respiratory system circulatory system central nervous system Human eye