item {
  name: "walking-alone"
  id: 1
}
item {
  name: "walking-together"
  id: 2
}
item {
  name: "running-alone"
  id: 3
}
item {
  name: "running-together"
  id: 4
}
item {
  name: "riding"
  id: 5
}
item {
  name: "sitting-talking"
  id: 6
}
item {
  name: "sitting-alone"
  id: 7
}
item {
  name: "queuing"
  id: 8
}
item {
  name: "standing-alone"
  id: 9
}
item {
  name: "gathering"
  id: 10
}
item {
  name: "fighting"
  id: 11
}
item {
  name: "fall-over"
  id: 12
}
item {
  name: "walking-up-down-stairs"
  id: 13
}
item {
  name: "crouching-bowing"
  id: 14
}