This estimate is based on 26 studies of the value of mortal risks.
There are 26 studies that have contributed to this estimate.
There are 2 studies that have contributed to this estimate.
There is a man bicycling.
I've been watching my watch quite closely.
Home ownership should be discouraged.
A woman is sitting downtown with her possesions next to her.
Jon was afraid and tense.
A man sitting at the bus stop.