识别与合并规则
全局识别会先匹配同名节点，再按亲缘关系连线。灰色实线为血缘关系，粉色虚线为配偶关系。
Press enter or space to select a node. You can then use the arrow keys to move the node around. Press delete to remove it and escape to cancel.
Press enter or space to select an edge. You can then press delete to remove it or escape to cancel.