Question: Does Karl Popper or Enrico Fermi have a higher Erdős number?
Choices: Richard Gere
Max Fleischer
Enrico Fermi
Karl Popper
William Henry Harrison
Simon Cowell
James E. Reilly
David Byrne
Rahul Dev Burman
Sylvester Stallone
SPARQL: SELECT ?e WHERE { { ?e <pred:name> "Karl Popper" .  } UNION { ?e <pred:name> "Enrico Fermi" .  } ?e <Erdős_number> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Program:
function: Find
inputs: Karl Popper
function: Find
inputs: Enrico Fermi
function: SelectBetween
dependencies: 0
1
inputs: Erdős number
greater
Answer: Karl Popper