Question: How many Virginia counties are a part of the metropolitan area whose external data URL is https://datausa.io/profile/geo/washington-arlington-alexandria-dc-va-md-wv-metro-area/ (the language of this statement is English)?
Choices:
5
6
7
8
9
10
11
12
13
14
Answer: 6
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Virginia" . ?e_1 <has_part> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "metropolitan area" . ?e_1 <external_data_available_at> ?pv . ?pv <pred:value> "https://datausa.io/profile/geo/washington-arlington-alexandria-dc-va-md-wv-metro-area/" . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <external_data_available_at> ; <pred:fact_t> ?pv ] <language_of_work_or_name> ?qpv . ?qpv <pred:value> "English" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: external data available at
https://datausa.io/profile/geo/washington-arlington-alexandria-dc-va-md-wv-metro-area/
function: QFilterStr
dependencies: 1
inputs: language of work or name
English
function: FilterConcept
dependencies: 2
inputs: metropolitan area
function: Relate
dependencies: 3
inputs: has part
forward
function: FilterConcept
dependencies: 4
inputs: county of Virginia
function: Count
dependencies: 5