I think one of the more puzzling facts in our industry over the last, which has become more transparent that last week or so has been a view of very, very soft demand from most people supply in the battery industry allied with a couple of big battery producers talking incredibly bullishly about what Q3 is going to look like for them.
In the context of the input sentence, determine the relationship between 'battery industry' and 'battery'.
Options: product/material produced, distribution format, currency, business division