Question: how many beer types are used in centennial and hersbrucker?
Topic entities:
Hersbrucker: m.0115gwl7
Centennial: m.0115clqx
Logical form: (COUNT (AND base.lightweight.beer_style (AND (JOIN (R base.lightweight.beer_hop.beer_styles_used_in) m.0115gwl7) (JOIN (R base.lightweight.beer_hop.beer_styles_used_in) m.0115clqx))))
Actions:
get_relations(m.0115gwl7)
get_neighbors(m.0115gwl7,base.lightweight.beer_hop.beer_styles_used_in)
get_relations(m.0115clqx)
get_neighbors(m.0115clqx,base.lightweight.beer_hop.beer_styles_used_in)
intersection(#0,#1)
count(#2)
Answer:
2