Question: how many spacecrafts did ball aerospace and technologies corp. and orbital sciences corporation manufacture?
Topic entities:
ball aerospace and technologies corp.: m.02dxz4
Orbital Sciences Corporation: m.037jwk
Logical form: (COUNT (AND spaceflight.spacecraft (AND (JOIN spaceflight.spacecraft.manufacturer m.02dxz4) (JOIN spaceflight.spacecraft.manufacturer m.037jwk))))
Actions:
get_relations(m.02dxz4)
get_neighbors(m.02dxz4,spaceflight.satellite_manufacturer.spacecraft_manufactured)
get_relations(m.037jwk)
get_neighbors(m.037jwk,spaceflight.satellite_manufacturer.spacecraft_manufactured)
intersection(#0,#1)
count(#2)
Answer:
1