Dan, Alice, and Elsie were all at The Crown.

Who was in it

• Dan — actor
• Alice — participant
• Elsie — participant

Who knew about it

An event happening and a person knowing about it are different facts.

• Alice
• Dan
• Elsie

Payload

{
  "people": [
    "Dan",
    "Alice",
    "Elsie"
  ],
  "rapport": [
    {
      "other": "Dan",
      "person": "Alice",
      "affection": 0,
      "familiarity": 1
    },
    {
      "other": "Alice",
      "person": "Dan",
      "affection": 0,
      "familiarity": 1
    },
    {
      "other": "Elsie",
      "person": "Alice",
      "affection": 0,
      "familiarity": 1
    },
    {
      "other": "Alice",
      "person": "Elsie",
      "affection": 0,
      "familiarity": 1
    },
    {
      "other": "Elsie",
      "person": "Dan",
      "affection": 0,
      "familiarity": 1
    },
    {
      "other": "Dan",
      "person": "Elsie",
      "affection": 0,
      "familiarity": 1
    }
  ]
}

Produced by action #42: move arrive scheduled for Day 1, 08:20, completed.