Dive history as recorded by a personal dive computer or bottom timer can indicate a probability of gas bubbles being a consequence of decompression sickness , lung overpressure induced arterial gas embolism or an artifact of post mortem recovery decompression .
ADJ NOUN ADP VERB ADP DET ADJ NOUN NOUN CCONJ NOUN NOUN AUX VERB DET NOUN ADP NOUN NOUN VERB DET NOUN ADP NOUN NOUN , NOUN NOUN VERB ADJ NOUN NOUN CCONJ DET NOUN ADP X NOUN NOUN NOUN .