anchor: Drew was breathing as fast as if he had charged across the sun-baked plaza at a run, when he came into the general store which supplied Tubacca with nine-tenths of the materials necessary for frontier living.
positive: When he came into the general store, which supplied Tubacca with nine-tenths of the materials necessary for frontier living, Drew was breathing as fast as if he had charged across the sun-baked plaza at a run.
negative: The general store was a place that Drew never visited, because he didn't have to.