Consider Twitter, is a social network platform where the user sends tweets of 280 characters. Each tweet may have a number of hashtags. (a hashtag is a string starting with #) We record the time and...

Design an entity- relationship diagram

Extracted text: Consider Twitter, is a social network platform where the user sends tweets of 280 characters. Each tweet may have a number of hashtags. (a hashtag is a string starting with #) We record the time and location of each tweet. A tweet may include up to four media items (either a photo or a video) A tweet may refer to a user User can follow a user or Topic • Multiple tweets can belong to a topic, a topic is identified by name Each tweet is automatically assigned a topic To use Twitter, a user must register by his(her) email, phone number, and user name. Design an entity-relationship diagram