Can we draw the following hypothesis from the context? 

Context:

The royal tombs at Vergina were identified as the ancient capital of Aigai in the 1930s. A royal tomb identified as possibly Philip II of Macedonia, Alexander the Great's father, was found in 1977 by Manolis Andronikos.

Hypothesis: The royal tombs at Vergina were identified as the ancient capital of Aigai after world war 1