\ifx\pdfoutput\relax
\WARMprocessMMA{ass1q2}{eps}{mbb}%
\else
\WARMprocessMMA{ass1q2}{pdf}{mbb}%
\fi
\renewcommand{\xyWARMinclude}[1]{\scaledfig{.7}{#1}}%
\begin{xy}
 \xyMarkedImport{}="a"
 \xyMarkedPos{train}*++!LU\txt\large\bfseries{train}
 \xyMarkedPos{house}*++!UL\txt\large\bfseries{house}
 \xyMarkedPos{station}*++!U[F-:red]\txt\large\bfseries{station}
 ,(2,0)*++!D\txt\large\bfseries{road}
 ,(-.5,1)*+!D\txt\large\bfseries{$y=x^2$}
\end{xy}