Question: What is the RIA Novosti reference for the marketing whose first flight is before 1969?
Choices: 54395272
58831264
57906872
58576160
42861256
57215154
45112143
52444112
55731386
61684885
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "marketing" . ?e <first_flight> ?pv_1 . ?pv_1 <pred:year> ?v_1 . FILTER ( ?v_1 < 1969 ) . ?e <RIA_Novosti_reference> ?pv .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: first flight
1969
<
function: FilterConcept
dependencies: 1
inputs: marketing
function: QueryAttr
dependencies: 2
inputs: RIA Novosti reference
Answer: 61684885