Question: For the class of instruments that is the instrument used by Lars Ulrich, how many electronic-musical instruments are its derivative work?
Choices: 0
1
2
3
4
5
6
7
8
9
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "electronic musical instrument" . ?e_1 <derivative_work> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "class of instruments" . ?e_2 <instrument> ?e_1 . ?e_2 <pred:name> "Lars Ulrich" .   }
Program:
function: Find
inputs: Lars Ulrich
function: Relate
dependencies: 0
inputs: instrument
forward
function: FilterConcept
dependencies: 1
inputs: class of instruments
function: Relate
dependencies: 2
inputs: derivative work
forward
function: FilterConcept
dependencies: 3
inputs: electronic musical instrument
function: Count
dependencies: 4
Answer: 1