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   "bbox": [
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   "area": 180590,
   "iscrowd": 0,
   "attributes": {
    "instance_key": "chassis",
    "state": "present",
    "placement": "in_chassis",
    "visibility": "occluded_partial",
    "occluder": null,
    "visibility_reviewed": false,
    "occlusion_ratio": 0.7145675047298119,
    "amodal_complete": true,
    "implied": false,
    "tier": "gold",
    "verified": true
   },
   "amodal_segmentation": {
    "size": [
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   "bbox": [
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   "area": 180590,
   "iscrowd": 0,
   "attributes": {
    "instance_key": "chassis",
    "state": "present",
    "placement": "in_chassis",
    "visibility": "occluded_partial",
    "occluder": null,
    "visibility_reviewed": false,
    "occlusion_ratio": 0.7145675047298119,
    "amodal_complete": true,
    "implied": false,
    "tier": "gold",
    "verified": true
   },
   "amodal_segmentation": {
    "size": [
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   "bbox": [
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   "area": 180590,
   "iscrowd": 0,
   "attributes": {
    "instance_key": "chassis",
    "state": "present",
    "placement": "in_chassis",
    "visibility": "occluded_partial",
    "occluder": null,
    "visibility_reviewed": false,
    "occlusion_ratio": 0.7145675047298119,
    "amodal_complete": true,
    "implied": false,
    "tier": "gold",
    "verified": true
   },
   "amodal_segmentation": {
    "size": [
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   "bbox": [
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   "area": 180590,
   "iscrowd": 0,
   "attributes": {
    "instance_key": "chassis",
    "state": "present",
    "placement": "in_chassis",
    "visibility": "occluded_partial",
    "occluder": null,
    "visibility_reviewed": false,
    "occlusion_ratio": 0.7145675047298119,
    "amodal_complete": true,
    "implied": false,
    "tier": "gold",
    "verified": true
   },
   "amodal_segmentation": {
    "size": [
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   "bbox": [
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   "area": 180590,
   "iscrowd": 0,
   "attributes": {
    "instance_key": "chassis",
    "state": "present",
    "placement": "in_chassis",
    "visibility": "occluded_partial",
    "occluder": null,
    "visibility_reviewed": false,
    "occlusion_ratio": 0.7145675047298119,
    "amodal_complete": true,
    "implied": false,
    "tier": "gold",
    "verified": true
   },
   "amodal_segmentation": {
    "size": [
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   "bbox": [
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   "area": 180590,
   "iscrowd": 0,
   "attributes": {
    "instance_key": "chassis",
    "state": "present",
    "placement": "in_chassis",
    "visibility": "occluded_partial",
    "occluder": null,
    "visibility_reviewed": false,
    "occlusion_ratio": 0.7145675047298119,
    "amodal_complete": true,
    "implied": false,
    "tier": "gold",
    "verified": true
   },
   "amodal_segmentation": {
    "size": [
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   "bbox": [
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   "area": 180590,
   "iscrowd": 0,
   "attributes": {
    "instance_key": "chassis",
    "state": "present",
    "placement": "in_chassis",
    "visibility": "occluded_partial",
    "occluder": null,
    "visibility_reviewed": false,
    "occlusion_ratio": 0.7145675047298119,
    "amodal_complete": true,
    "implied": false,
    "tier": "gold",
    "verified": true
   },
   "amodal_segmentation": {
    "size": [
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   "bbox": [
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   "area": 180590,
   "iscrowd": 0,
   "attributes": {
    "instance_key": "chassis",
    "state": "present",
    "placement": "in_chassis",
    "visibility": "occluded_partial",
    "occluder": null,
    "visibility_reviewed": false,
    "occlusion_ratio": 0.7145675047298119,
    "amodal_complete": true,
    "implied": false,
    "tier": "gold",
    "verified": true
   },
   "amodal_segmentation": {
    "size": [
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   "bbox": [
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   "area": 180590,
   "iscrowd": 0,
   "attributes": {
    "instance_key": "chassis",
    "state": "present",
    "placement": "in_chassis",
    "visibility": "occluded_partial",
    "occluder": null,
    "visibility_reviewed": false,
    "occlusion_ratio": 0.7145675047298119,
    "amodal_complete": true,
    "implied": false,
    "tier": "gold",
    "verified": true
   },
   "amodal_segmentation": {
    "size": [
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   "bbox": [
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   "area": 180590,
   "iscrowd": 0,
   "attributes": {
    "instance_key": "chassis",
    "state": "present",
    "placement": "in_chassis",
    "visibility": "occluded_partial",
    "occluder": null,
    "visibility_reviewed": false,
    "occlusion_ratio": 0.7145675047298119,
    "amodal_complete": true,
    "implied": false,
    "tier": "gold",
    "verified": true
   },
   "amodal_segmentation": {
    "size": [
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   "bbox": [
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   "area": 180590,
   "iscrowd": 0,
   "attributes": {
    "instance_key": "chassis",
    "state": "present",
    "placement": "in_chassis",
    "visibility": "occluded_partial",
    "occluder": null,
    "visibility_reviewed": false,
    "occlusion_ratio": 0.7145675047298119,
    "amodal_complete": true,
    "implied": false,
    "tier": "gold",
    "verified": true
   },
   "amodal_segmentation": {
    "size": [
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