Question: Who is the {human} for {mother} of {Lauren Bacall}
Paraphrase: Who is the {human} for {mother} of {Lauren Bacall}
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P25 wd:Q104000 . ?sbj wdt:P31 wd:Q5 } 
Answer: Sam Robards, Stephen Humphrey Bogart