"who president france" also gives worse results. It seems to work best when you type: {who, what, when, why} <sequence of words in page> If this is the case th

"who president france" also gives worse results. It seems to work best when you type: {who, what, when, why} <sequence of words in page> If this is the case then users would require the least training and get the maximum benefit if Powerset had a pull-down menu with {who, what, when, why} before the familiar search box.