Complex sentence: Luyghem road where it crossed the Yperlee Canal, north of the Steenbeek, beyond the confluence with the Kortebeek, where the combined rivers became the St Jansbeek.
Split into simpler sentences: Luyghem road where it crossed the Yperlee Canal north of the Steenbeek. The area was beyond the confluence with the Kortebeek, where the combined rivers became the St Jansbeek.