yes

nevent1qqsp3g6jevarrp2fy7zggtrns6q83ljk3uvlv5trzn4ym0s4rxuvydqzypeudwujgs9fx3p8naard23au9cseyvck8573gu5e5f7ph2un9xxx86yehc

and a quote of a highlight (i.e. if you want to add your own take (I call them a margin-note, like when you read something on a book, make a highlight and right something on the margin) is a kind:1 with a q tag of the highlight event and a [ "k", "9802" ] (like NIP-18 generic reposts')

nevent1qgs8834mjfzq4y6yy70h5d428hshzry3nzc7n69rjnx38cxatjv5cccpz3mhxw309akx7cmpd35x7um58g6n2deh9uqzqq5lj5g6ch0tnpcaqhjq9k8nsgvc5s8ljhm2m8rg0lxvld8y088akukvmn