Aspect sentiment triplet extraction (ASTE) is one of the important subtasks of aspect-based sentiment analysis. it aims at detecting the aspect terms. opinion terms. and the corresponding sentiment polarity. https://www.roneverhart.com/Western-Digital-Ultrastar-DC-HC550-WUH721816ALE6L0-0F38460-16TB-7-2K-RPM-SATA-6Gb-s-512e-ISE-3-5in-Hard-Drive/