Upload H2O shared-v1.0 (part 81)

.gitattributes

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+  "dataset_id": "H2O",
+  "release_id": "shared-v1.0",
+  "sequence_id": "subject4_o2_1",
+  "camera_id": "cam3",
+  "sample_type": "video",
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+      "reason": "No source contact/grasp annotation",
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