Bot (IBM Watson) with Salesforce Research

References:
https://trailhead.salesforce.com/projects/surface-data-from-ibm-watson-discovery-in-salesforce/steps/set-up-a-watson-discovery-plan-on-ibm-bluemix
https://developer.ibm.com/dwblog/2017/watson-discovery-apex-sdk-salesforce/
https://developer.salesforce.com/blogs/developer-relations/2017/03/bot-toolkit-creating-deploying-bots-inside-salesforce.html