Question: Mention the Russian Orthodox Church's eastern orthodox church body.
Paraphrase: Say the Russian Conventional Church's eastern conventional church body.
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P140 wd:Q60995 . ?sbj wdt:P31 wd:Q2031836 } 
Answer: Saint Panteleymon Church, Votkinsk, church of Alexander Nevsky in Archedino-Chernushinsky, Saints Athanasius and Cyril Church, Church of Saint Nicholas, Russian Church, Baden-Baden, Russian Chapel, Bad Homburg, Church of Maria Magdalene, Transfiguration Church in Polack, Alexander Nevsky Cathedral, Orthodox cathedral in Nur-Sultan, Transfiguration Cathedral, Cathedral of St. Theodore Ushakov, Saint George Orthodox church in Babruysk, Church of the Dormition in Viciebsk, Vladimirskaya Icon Churches in Vologda, Holy Trinity Orthodox cathedral in Bryansk, Dormition Church, Kondopoga, Saint Michael's Church (Arkhangelskoye, Krasnogorsk Urban Okrug of Moscow Oblast), Church of the Intercession of the Holy Mother of God, Saint John the Evangelist Church in Bronnaya Sloboda (Moscow), Our Lady of Kazan Church on the Torg, Saint Nikolay Russian Church, Amrakits, Saint Nikolai Cathedral, Yerevan, Church of the Transfiguration in Čačersk, Church of the Life-Giving Trinity, Exaltation of the Holy Cross church in Luninets, Basilian monastery, Ruzhany, Church of the Holy Mandylion (Sochi), The Church of the Dormition of the Mother of God, Cathedral of the Holy Trinity in Chocimsk, Church of the Assumption in Žyrovičy, Alexander Nevsky Cathedral, Saint Michael the Archangel's Church, Gyumri, Saint Alexandra Russian Church, Gyumri, Church in Kazachi post, Church of the Dormition of the Theotokos, Transfiguration Church, Khotylyovo, Fethiye Mosque, Kars