What is {has children} of {writers} of {A monograph of the British Palæozoic Phyllopoda (Phyllocarida, Packard).} ?
Who has children by the writers of A Monograph of the British Palaeozoic Phyllopoda (Phyllocarida, Packard)?
SELECT ?answer WHERE { wd:Q51407220 wdt:P50 ?X . ?X wdt:P40 ?answer}
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q51407220> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P50>. ?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/P40> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . }
Who are the children of the writers of A Monograph of the British Palaeozoic Phyllopoda (Phyllocarida, Packard)?