In this task, you will be presented with a context from an academic paper and a question separated with a
. You have to answer the question based on the context.

Specifically, we firstly extract multiple relations with an off-the-shelf Open Information Extraction (OpenIE) toolbox BIBREF7, then we select the relation that is most relevant to the answer with carefully designed heuristic rules.
Question: How they extract "structured answer-relevant relation"?
Using the OpenIE toolbox and applying heuristic rules to select the most relevant relation.