Complex sentence: In 1894 and 1895 Jacques de Morgan dug in the pyramid complex, concentrating on the surrounding royal graves, with other areas not being explored, a full-scale investigation of the whole complex has yet to be undertaken.
Split into simpler sentences: In 1894 and 1895 Jacques de Morgan dug in the pyramid complex, concentrating on the surrounding royal graves, with other areas not being explored. A full-scale investigation of the whole complex has yet to be undertaken.