Results

andrew_johnson_birth[country]usa
andrew_johnson_birth[-birth]andrew_johnson
andrew_johnson_birth[year]adyear=1808
andrew_johnson_birth[nam]key="andrew_johnson_birth"
andrew_johnson_birth[opt]event
andrew_johnson_birth[state]north_carolina

Example Queries

john_adams // all relations to John Adams
john_adams[birth[ // John Adam's birth data
[child // all children of presidents
[child][president_order // president's children who became president
george_washington; thomas_jefferson // get each president's relations
[profession]lawyer [college]princeton // lawyers who went to Princeton