Question: How many Maryland counties are a part of the metropolitan area that includes Prince George's County as a part?
Choices:
0
1
2
3
4
5
6
7
8
9
Program:
function: Find
inputs: Prince George's County
function: Relate
dependencies: 0
inputs: has part
backward
function: FilterConcept
dependencies: 1
inputs: metropolitan area
function: Relate
dependencies: 2
inputs: has part
forward
function: FilterConcept
dependencies: 3
inputs: county of Maryland
function: Count
dependencies: 4
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Maryland" . ?e_1 <has_part> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "metropolitan area" . ?e_1 <has_part> ?e_2 . ?e_2 <pred:name> "Prince George's County" .   }
Answer: 4