graph BT

classDef default stroke:#454545,fill:none
classDef root stroke:#cc3a3a,fill:none
classDef important-composer stroke::#d96d6d,fill:#d96d6d
classDef important-pedagogue stroke::#d3c367,fill:#d3c367

%% Nodes

577("Ferenc Erkel<div id=NodeDiv-577 style='height: 250px; width: 400px'></div>")
class 577 node-577;
class 577 root
578("Heinrich Klein<div id=nodeDiv-578 style='height: 250px; width: 400px'></div>")

%%Links

577 -->|<span id='EL-577-578' class='EL EL-depth-1 EL-root'>studied with</span>| 578

%%Styling

class 578 node-578;
class 578 node-depth-1;
class 578 terminal;