Task: Pos Tagging
Input (English): What is the biome that is in the ecoregion that forms a vast alluvial fan composed of mud flats interspersed with channels ?
Output (English): WP VBZ DT NN WDT VBZ IN DT NN WDT VBZ DT JJ JJ NN VBN IN NN NNS VBD IN NNS .