author

http://www.wikidata.org/prop/P50

Used as a Predicate in:

Schema Name	Schema Link
preprint	https://www.wikidata.org/wiki/EntitySchema:E185
poem	https://www.wikidata.org/wiki/EntitySchema:E43

Used as an Object in:

Schema Name	Schema Link
poem	https://www.wikidata.org/wiki/EntitySchema:E43