7. Define a new rule that sets a new field called  burntype  if the category  suggested by the Burn Hazard KB knowledge base has a confidence score  above 95: a. Right-click  New Group , and select  New Rule . b. Select  Trigger . Click  Condition  and choose  Trigger always . c. Select  Actions . Click  Add  and select  General actions . Select  Set the  value for a content field  and click  Next .  d. In the “Set the value of this content field” window (Figure 9-11), complete  these steps: i. Type the content field name. For this example, enter  burntype . ii. Choose your knowledge base. For this example, select  Burn Hazard  KB  as the knowledge base. iii. Choose  All categories whose score is above this percentage . Type  the confidence score. For this example, enter  95 .  320  IBM Watson Content Analytics: Discovering Actionable Insight from Your Content Figure 9-11 Choosing burntype with a confidence score greater than 95% Figure 9-11 shows the new rule.