Assertion: metro's construction | /r/CapableOf | begin on fourth stage of the metro
Facets:
Source sentences:
text: After the war ended in 1945, construction began on the fourth stage of the Metro, which included the Koltsevaya Line, a deep part of the Arbatsko-Pokrovskaya line from Ploshchad Revolyutsii to Kievskaya and a surface extension to Pervomaiskaya during the early 1950s.