@Q:
LET edgeKeys = (FOR v, e IN <span class="hljs-number">1.</span><span class="hljs-number">.1</span> ANY <span class="hljs-string">'persons/eve'</span> GRAPH <span class="hljs-string">'knows_graph'</span>
          REMOVE e._key IN knows)
REMOVE <span class="hljs-string">'eve'</span> IN persons

@R
[]