Which heavenly body was discovered by astronomer Clyde W Tombaugh on 18 February 1930?
which heavenly body was discovered by astronomer clyde w tombaugh on 18 february 1930
FreebaseQA-train-4798.P0 FreebaseQA-train-4798.P1
clyde w tombaugh clyde w tombaugh
clyde tombaugh clyde tombaugh
m.01ylz m.01ylz
astronomy.astronomer.astronomical_objects_discovered user.lindenb.default_domain.scientist.known_for
m.0c3qy
pluto
m.0c3qy
pluto