Was Twitter Cortex created from a graph-ml startup acquisition (M. Bronstein | https://en.wikipedia.org/wiki/Fabula_AI https://en.wikipedia.org/wiki/Fabula_AI ?

Was Twitter Cortex created from a graph-ml startup acquisition (M. Bronstein | https://en.wikipedia.org/wiki/Fabula_AI https://en.wikipedia.org/wiki/Fabula_AI ?) (initial research on news misinfo analysis use-case)?