Question: How is Sardinia (the one whose demonym is sardo) related with  Sardinia (the one whose area is 23813 square kilometre)?
Choices: part of
organizer
officially opened by
month of the year
significant event
industry
history of topic
languages spoken, written or signed
located on terrain feature
substitute/deputy/replacement of office/officeholder
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Sardinia" . ?e_1 <demonym> ?pv . ?pv <pred:value> "sardo" . ?e_2 <pred:name> "Sardinia" . ?e_2 <area> ?pv_1 . ?pv_1 <pred:unit> "square kilometre" . ?pv_1 <pred:value> "23813"^^xsd:double . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Sardinia
function: FilterStr
dependencies: 0
inputs: demonym
sardo
function: Find
inputs: Sardinia
function: FilterNum
dependencies: 2
inputs: area
23813 square kilometre
=
function: QueryRelation
dependencies: 1
3
Answer: located on terrain feature