If purple does not represent a community, then yellow does not represent happiness; if purple represents a community, then green represents a seaport; blue is not a community or environment; purple or a community or a seaport; yellow represents happiness. Represents one of happiness, community, seaport, environment. From this, it can be inferred? ['Blue represents the environment.', 'Blue represents the harbor.', 'Purple represents the environment.', 'Purple represents the harbor.']