He saw Thorn on the end of the bridge, cleaving into the thighs and flanks of those riders who chose to cross it.
Three men were slashing the thighs and flanks of those riders who crossed the bridge.
mnli hypothesis: Three men were slashing the thighs and flanks of those riders who crossed the bridge. premise: He saw Thorn on the end of the bridge, cleaving into the thighs and flanks of those riders who chose to cross it.