Complex sentence: For example, it is claimed that Gunnar Sandberg wrote a paper about the device, but Sandberg is reported as saying that none of the claimed effects were demonstrated to him by Searl, only some magnetics where shown.
Split into simpler sentences: For example, it is claimed that Gunnar Sandberg wrote a paper about the device. But Sandberg is reported as saying that none of the claimed effects were demonstrated to him by Searl, only some magnetics where shown.