Suppose The Great Pyramid of Giza<br>The Great Pyramid of Giza is one of the Seven Wonders of the Ancient World and the only one to remain largely intact. It is believed to have been built as a tomb for Pharaoh Khufu. The pyramid stands at over 450 feet tall and was constructed over 4,500 years ago.
Can we infer that "The Great Pyramid of Giza was built in the 21st century."? Yes, no, or maybe?