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

407("Maurice Greene<div id=NodeDiv-407 style='height: 250px; width: 400px'></div>")
class 407 node-407;
class 407 root
401("John Blow<div id=nodeDiv-401 style='height: 250px; width: 400px'></div>")
408("Jeremiah Clarke<div id=nodeDiv-408 style='height: 250px; width: 400px'></div>")
409("Richard Brind<div id=nodeDiv-409 style='height: 250px; width: 400px'></div>")

%%Links

407 -->|<span id='EL-407-409' class='EL EL-depth-1 EL-root'>studied with</span>| 409
409 -->|<span id='EL-409-401' class='EL EL-depth-2'>studied with</span>| 401
409 -->|<span id='EL-409-408' class='EL EL-depth-2'>studied with</span>| 408
408 -->|<span id='EL-408-401' class='EL EL-depth-3'>studied with</span>| 401

%%Styling

class 401 node-401;
class 401 node-depth-2;
class 401 terminal;
class 408 node-408;
class 408 node-depth-2;
class 408 middle;
class 409 node-409;
class 409 node-depth-1;
class 409 middle;