find all botanists

SELECT ?human ?humanLabel ?yob ?yod ?ISNI ?Harvard ?ORCID ?VIAF ?IPNI

WHERE

{
  
#will return duplicated rows for every instance of an id. 
  
  {?human wdt:P106 wd:Q2374149.} UNION #with proffession botanist
  {?human wdt:P586 ?id .}  UNION #with IPNI person identifier
    #{?human wdt:P106 wd:Q350979 .} UNION # can be expanded by other properties, eg. profession is zoologist
  {?human wdt:P106 wd:Q18805 .} #profession is naturalist
    
  
  
	SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" } 
  
 #display year of birth and year of death
  	OPTIONAL { ?human wdt:P569 ?dob . BIND(YEAR(?dob) as ?yob) }
	OPTIONAL { ?human wdt:P570 ?dod . BIND(YEAR(?dod) as ?yod) }
 #display some personal identifiers  
    OPTIONAL { ?human wdt:P213 ?ISNI .}
    OPTIONAL { ?human wdt:P6264 ?Harvard .}
    OPTIONAL { ?human wdt:P496 ?ORCID .}
    OPTIONAL { ?human wdt:P214 ?VIAF .}
    OPTIONAL { ?human wdt:P586 ?IPNI .}
}

#Offset the query to continue where you left off
  #OFFSET 20000
#Limit the output
  #LIMIT 2000