[
  {
    "persona_id": "049",
    "preference_event_count": 30,
    "split_follows_hearing_profile": false,
    "preferences": [
      {
        "preference_id": "pref_01",
        "preference_type": "sound_valence",
        "context": "while reading policy papers as an office printer produces more copies nearby",
        "target_sound": "the office printer feeding out papers",
        "background_sound": null,
        "attitude": "dislike",
        "desired_action": "make the printer chatter softer while I read",
        "reason": "I'm trying to check detailed papers, and the printer noise breaks my concentration.",
        "reason_kind": "task",
        "general_event_ids": [
          "general_005",
          "general_008",
          "general_014",
          "general_016",
          "general_024",
          "general_039",
          "general_049",
          "general_051"
        ]
      },
      {
        "preference_id": "pref_02",
        "preference_type": "listening_adjustment",
        "context": "during public events at schools when an announcement comes over the school speakers",
        "target_sound": "the school announcement about the event or timetable",
        "background_sound": "pupils talking, chairs moving, and general room or playing-field noise",
        "attitude": "neutral",
        "desired_action": "soften the school noise but keep the announcement clear as it is",
        "reason": "The announcement already sounds clear, but everything around it comes across as cluttered.",
        "reason_kind": "acoustic_quality",
        "complaint_facet": 2,
        "complaint_group": "protect_key_sound",
        "target_source": "announcement",
        "general_event_ids": [
          "general_010",
          "general_017",
          "general_030",
          "general_035",
          "general_047",
          "general_057",
          "general_060"
        ]
      },
      {
        "preference_id": "pref_03",
        "preference_type": "listening_adjustment",
        "context": "in committee and conference rooms when someone speaks from the far end of the table",
        "target_sound": "the voice of the person speaking across the room",
        "background_sound": "the room's steady ventilation hiss and hum",
        "attitude": "neutral",
        "desired_action": "take the room hiss and hum off the speaker's voice",
        "reason": "I'm trying to weigh what each person is saying, so I want to stay with the speaker across the table without the room noise laid over them.",
        "reason_kind": "task",
        "complaint_facet": 1,
        "complaint_group": "quiet_room_intrusion",
        "target_source": "distant_talker",
        "general_event_ids": [
          "general_001",
          "general_003",
          "general_011",
          "general_012",
          "general_020",
          "general_021",
          "general_023",
          "general_025"
        ]
      },
      {
        "preference_id": "pref_04",
        "preference_type": "listening_adjustment",
        "context": "on phone calls to service offices while sorting out problems for his family or constituents",
        "target_sound": "the service worker's voice at the far end of the call",
        "background_sound": null,
        "attitude": "neutral",
        "desired_action": "make the caller's voice sound fuller and less flat",
        "reason": "I'm trying to have a proper back-and-forth, and a flat, processed voice makes the conversation harder to stay with even when the words are clear.",
        "reason_kind": "task",
        "complaint_facet": 2,
        "complaint_group": "naturalness",
        "target_source": "call",
        "general_event_ids": [
          "general_006",
          "general_013",
          "general_022",
          "general_002",
          "general_043",
          "general_053",
          "general_055"
        ]
      }
    ]
  }
]