{"gt_parse": {"text_sequence": "lves spend about three-quarters of th eir time fora ging and a q uarter of t heir time sociali zing. Socializin g usually ta kes plac e in the aftern oon.Whe n sperm whales s ocialize they e mit compl ex patter ns of cl icks calle d codas. They will spend much o f the time rubbing against each other. Tra cking of diving whales suggests that groups engage in herding of prey s imilar to bait balls created by other species though the resear ch needs to be confirmed by tracking the prey.Relations with other speci es.The most common na tural pr edator of s"}}