QA4IE: A Question Answering based Frameworkfor Information Extraction
Table 6: Results of three Open IE baselines on the dev set of QA4IE-SPAN-S.
['[EMPTY]', 'Open IE 4', 'Stanford IE', 'ClauseIE']
We can observe that most of the extracted triples are not related to ground truths and the precision and recall are all very low (around 1%) although we have already helped the baseline systems locate the sentences containing ground truth answers.