basic it's just kind of how often do these two things occur together and I think you know one of one of the big takeaways that I'm gonna have a lot of during this presentation is just how far these simple methods that are scalable and with large amounts of data can get so this is a great example of a paper called combining retrieval statistics and inference to answer elementary science questions it's from Clark at all AI - from 2016 and what they do is they take the same data structure this word word co-occurrence matrix