Typical opinion search queries
Find the opinion of a person or organization (opinion holder) on a particular object or a feature of the object.
E.g., what is Bill Clinton’s opinion on abortion?
Find positive and/or negative opinions on a particular object (or some features of the object), e.g.,
customer opinions on a digital camera.
public opinions on a political topic.
Find how opinions on an object change over time.
How object A compares with Object B?
Gmail vs. Hotmail