e_b.txt edits - wonders

[LordElrond]

I noticed a slightly odd sentence starting off the section on the Philai, Edfu, & Abu Simbel wonders. It sounds like a fragment, depending on how you read it.

Biga, the sacred hill thought by the ancient Egyptians to be the first mound created out of Chaos and the burial place of Osiris.

It may be fine, however, wouldn't the addition of the word "was" enhance the readability?
"Biga was the sacred hill thought by the ancient...."

LE