heritage+*right+*structure
{
"or": {
"name":"_left",
"referred_to_by": {
"right":"subtopic",
"left": {
"or": {
"name":"_left",
"referred_to_by": {
"right" : "subtopic",
"left" : {
"or" : {
"name":"_left",
"referred_to_by":"_left+subtopic"
}
}
}
}
}
}
}
}