Asked by Priya N.
Run a controlled A/B test: temporarily remove your DefinedTerm markup from 5 articles while keeping HowTo intact on a parallel set. If Perplexity's citations don't shift, you're hitting pre-training data weight or neutrality bias—not a schema parsing issue. Then test adding schema.org/author + schema.org/creditText explicitly attributing methodology to your team; if that moves the needle, Perplexity is parsing but deprioritizing vendor voice. If nothing moves either test, you're likely in a curated training dataset cutoff and need to pursue direct relationships or press coverage to shift pre-training weight.