Update README.md

README.md

@@ -132,13 +132,13 @@ Overall, TOMT-KIS includes 128 attributes for each question, such as
 - `id` (string): unique Reddit-identifier of a question
 - `title` (string): the title of a question
 - `content` (string): the main text content of a question
-- `created_utc` (date): the posted question's timestamp
+- `created_utc` (string): the posted question's timestamp
 - `link_flair_text` (string): indicates whether the question is solved; set by moderators
 - `comments` (string, json): the complete tree of the discussion on each question
 
 We run our precision-oriented answer identification heuristic on questions tagged as solved by a moderator and add four "new" attributes when the heuristic could identify an answer:
 
-- `answer_detected` (boolean): indicates whether our heuristic could extract an answer
-- `solved_utc`(date): the timestamp when the identified answer was posted
+- `answer_detected` (string): indicates whether our heuristic could extract an answer
+- `solved_utc`(string): the timestamp when the identified answer was posted
 - `chosen_answer`(string): the extracted answer
-- `links_on_answer_path`(list of strings): contains all Reddit-external pages that were found in posts between the question and the post with the answer.
+- `links_on_answer_path`(string in list format): contains all Reddit-external pages that were found in posts between the question and the post with the answer.