Complex sentence: In physics, special relativity is a theory about the relations between space and time, developed by Albert Einstein in 1905 "On the Electrodynamics of Moving Bodies".
Split into simpler sentences: In physics, special relativity is a theory about the relations between space and time, developed by Albert Einstein in 1905. In his 1905 paper "On the Electrodynamics of Moving Bodies" "On the Electrodynamics of Moving Bodies".