   is_true boolean,
   relation_id text, -- unique identifier for has_spouse
   id bigint   -- reserved for DeepDive
-  ) distribute by hash(sentence_id);
+  ) distributed by (sentence_id);
 
 DROP TABLE IF EXISTS has_spouse_features CASCADE;
 CREATE TABLE has_spouse_features(

  ner_tags text[],
  sentence_offset bigint,
  sentence_id text -- unique identifier for sentences
  ) distribute by hash(sentence_id);


DROP TABLE IF EXISTS people_mentions CASCADE;

  length int,
  text text,
  mention_id text  -- unique identifier for people_mentions
  ) distributed by (sentence_id);


DROP TABLE IF EXISTS has_spouse CASCADE;
