Question: What is the street address of an university, where f Ron Howard (the one that is a member of Dallas Cowboys) used to study ?
Choices:
500 Speight Ave., Waco, TX, 76798
University of Miami, Coral Gables, FL, 33146
310 First Street SE, Washington, DC 20003
212 E. Cullen Building, Houston, TX, 77204-2018
1301 East Main Street, Murfreesboro, TN, 37132
1500 N Lombardy St, Richmond, VA, 23220
337 Pulteney Street, Geneva, NY, 14456
8000 York Rd, Towson, MD, 21252-0001
901 12th Avenue, Seattle, WA 98122-1090
156 Thomas Boyd Hall, Baton Rouge, LA, 70803-2750
Answer: 901 12th Avenue, Seattle, WA 98122-1090
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "university" . ?e_1 <educated_at> ?e . ?e_1 <pred:name> "Ron Howard" . ?e_1 <member_of_sports_team> ?e_2 . ?e_2 <pred:name> "Dallas Cowboys" .  ?e <located_at_street_address> ?pv .  }
Program:
function: Find
inputs: Dallas Cowboys
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: Find
inputs: Ron Howard
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: educated at
forward
function: FilterConcept
dependencies: 4
inputs: university
function: QueryAttr
dependencies: 5
inputs: located at street address