entity_id,period_id,confidence,rationale,source_id,review_status ENT_SLAV_SVETOVIT,PER_SLAV_PAGAN,high,"The four-headed chief god of the great temple at Arkona on RĂ¼gen, whose white-horse oracle Saxo Grammaticus describes before the temple's destruction in 1168.",SRC_SAXO_GESTA,reviewed