Three men on a scaffold erected outside a building .
It is probably not the case that three men are on a scaffold doing masonry work on a building that is being remodeled .
It is probably not the case that three men are on a scaffold doing masonry work on a building that is being remodeled .
We believe that three men are on a scaffold doing masonry work on a building that is being remodeled .
Three men are on a scaffold doing masonry work on a building that is being remodeled .