Question: How many mechanical waves were created either prior to 1930 or later than 1985?
Choices:
58
59
60
61
62
63
64
65
66
67
Answer: 63
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "mechanical wave" .  { ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1930 ) .  } UNION { ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1985 ) .  } }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: inception
1930
<
function: FilterConcept
dependencies: 1
inputs: mechanical wave
function: FindAll
function: FilterYear
dependencies: 3
inputs: inception
1985
>
function: FilterConcept
dependencies: 4
inputs: mechanical wave
function: Or
dependencies: 2
5
function: Count
dependencies: 6