https://www.youtube.com/watch?v=Qh2Edy23S6A
https://www.youtube.com/watch?v=GwvQp-JDlNI&t=18s
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Looks like homosexuality.
Possibly benefactor <-> beneficiary.
Although it is not clear if condition E<>E or I<>I holds.
Seems asymmetric. Supervision could be a possibility as it includes
I<>E
bump