Refer to the input text as context and select the correct relationship between 'Twitter' and 'Microblogging' from the available options.
Options: chairperson, product/material produced, founded by, position held

Microblogging company Twitter (Xetra: A1W6XZ - news ) jumped 9.1 percent as the National Football League announced a deal to deliver official content from the American football league on the Twitter platform.
product/material produced