Question: What is the relationship between Mesa (official website is https://mesa3d.org) and FreeBSD?
Choices: military branch
operating system
film crew member
update method
superhuman feature or ability
replaces
candidacy in election
present in work
winner
mountain range
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Mesa" . ?e_1 <official_website> ?pv . ?pv <pred:value> "https://mesa3d.org" . ?e_2 <pred:name> "FreeBSD" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Mesa
function: FilterStr
dependencies: 0
inputs: official website
https://mesa3d.org
function: Find
inputs: FreeBSD
function: QueryRelation
dependencies: 1
2
Answer: operating system