Original sentence: The siege is documented in several sources including the Hebrew Bible, Assyrian documents and in the Lachish relief, a well-preserved series of reliefs which once decorated the Assyrian king Sennacherib's palace at Nineveh
Edited sentence: The siege is documented in several sources including the Hebrew Bible which is not a valid document of factual history as well as in Assyrian documents and in the Lachish relief, a well-preserved series of reliefs which once decorated the Assyrian king Sennacherib's palace at Nineveh