The Abe Cabinet is a coalition government with the Liberal Democratic Party and Komeito as the ruling parties.

Literal

Abe Cabinet [topic-は], Liberal-Democratic-Party, Komeito [object-を] ruling-parties [as-とする] coalition-cabinet [copula-である].

Continuing the encyclopedia format. 与党 ('ruling party') contrasts with 野党 ('opposition party'). 連立内閣 ('coalition cabinet') — 連立 'coalition' + 内閣 'cabinet.' ~を与党とする uses ~とする in the 'regard as, designate as' sense. Compact political-science prose.