根据提供的表格T：
<C>Metric Partial,Model Heuristic,62.44,Model Filter - 1 GCN,76.44,Model Distance GCN,82.50,Model Transformer,<max>89.21,<C>Metric Complete,Model Heuristic,42.25,Model Filter - 1 GCN,52.41,Model Distance GCN,59.36,Model Transformer,<max>70.59
回答问题Q：
What is the value of partial accuracy that our phrase extractor and grounding model together obtain for matching ground-truth action sequences on this challenging task?