Server‘s val set’s problem #164

In "d1d38dddb8174acf9cb776ec6c941024" , "planning" part, second item has an empty "Q" value.
"d1d38dddb8174acf9cb776ec6c941024": {
"QA": {
"perception": [
{
"Q": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
"A": "",
"C": null,
"con_up": null,
"con_down": null,
"cluster": null,
"layer": null,
"tag": [
2
]
},
{
"Q": "What is the moving status of object <c1,CAM_FRONT,1032.5,536.7>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Stopped. D. Back up.",
"A": "",
"C": null,
"con_up": null,
"con_down": null,
"cluster": null,
"layer": null,
"tag": [
0
]
}
],
"prediction": [
{
"Q": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
"A": "",
"C": null,
"con_up": null,
"con_down": null,
"cluster": null,
"layer": null,
"tag": [
3
]
},
{
"Q": "Would <c1,CAM_FRONT,1032.5,536.7> be in the moving direction of the ego vehicle?",
"A": "",
"C": null,
"con_up": null,
"con_down": null,
"cluster": null,
"layer": null,
"tag": [
0
]
},
{
"Q": "Would <c2,CAM_BACK,250.0,514.2> be in the moving direction of the ego vehicle?",
"A": "",
"C": null,
"con_up": null,
"con_down": null,
"cluster": null,
"layer": null,
"tag": [
0
]
},
{
"Q": "Would <c3,CAM_FRONT,941.7,515.8> be in the moving direction of the ego vehicle?",
"A": "",
"C": null,
"con_up": null,
"con_down": null,
"cluster": null,
"layer": null,
"tag": [
0
]
},
{
"Q": "Will <c3,CAM_FRONT,941.7,515.8> be in the moving direction of <c2,CAM_BACK,250.0,514.2>?",
"A": "",
"C": null,
"con_up": null,
"con_down": null,
"cluster": null,
"layer": null,
"tag": [
0
]
},
{
"Q": "Will <c3,CAM_FRONT,941.7,515.8> change its motion state based on <c2,CAM_BACK,250.0,514.2>?",
"A": "",
"C": null,
"con_up": null,
"con_down": null,
"cluster": null,
"layer": null,
"tag": [
0
]
},
{
"Q": "Will <c2,CAM_BACK,250.0,514.2> be in the moving direction of <c3,CAM_FRONT,941.7,515.8>?",
"A": "",
"C": null,
"con_up": null,
"con_down": null,
"cluster": null,
"layer": null,
"tag": [
0
]
},
{
"Q": "Will <c2,CAM_BACK,250.0,514.2> change its motion state based on <c3,CAM_FRONT,941.7,515.8>?",
"A": "",
"C": null,
"con_up": null,
"con_down": null,
"cluster": null,
"layer": null,
"tag": [
0
]
}
],
"planning": [
{
"Q": "What actions could the ego vehicle take based on <c1,CAM_FRONT,1032.5,536.7>? Why take this action and what's the probability?",
"A": "",
"C": null,
"con_up": null,
"con_down": null,
"cluster": null,
"layer": null,
"tag": [
1
]
},
{
"Q": "",
"A": "",
"C": null,
"con_up": null,
"con_down": null,
"cluster": null,
"layer": null,
"tag": [
1
]
},