Task: Pos Tagging
Input (English): Sentence: Nevertheless , because the Cost Section has felt impelled {{ to }} make some kind of a distribution of total costs , it has apportioned this residue , which it sometimes calls `` burden '' , among the units of carload traffic on a basis ( partly ton , partly ton-mile ) which is concededly quite arbitrary from the standpoint of cost determination . 
Word: to
Output (English): PRT