Refining Automatically Extracted Knowledge Bases Using Crowdsourcing

Box 1

An example of HITs.

A sport team is a group of athletes who play a sport together competitively.

Is saints a sport team?

○ Yes

○ No

Is padres a sport team?

○ Yes

○ No

Is boilermakers a sport team?

○ Yes

○ No

Is Soochow_university a sport team?

○ Yes

○ No