67
Mostly True
Europe Italy
The text states that the Pantheon's dome is the world's largest unreinforced concrete dome and was built in the 16th century AD by the ancient Romans under Emperor Hadrian.
The evidence confirms that the Pantheon in Rome has the largest unreinforced concrete dome in the world, dating back nearly two millennia. Additionally, it was originally built by Marcus Agrippa and reconstructed by Emperor Hadrian around AD 126, contradicting the incorrect claim that it was built in the 16th century AD.
Individual Claims
82
True
Architecture
The Pantheon's dome is still the world's largest unreinforced concrete dome.
Multiple credible sources, including the Britannica and specific architectural studies, confirm that the Pantheon has the largest unreinforced concrete dome, maintaining this record since its construction nearly two millennia ago.
Fact Check Score
None
Fact Check Weight
0
Web Consensus Score
90
Web Consensus Weight
50
Source Quality Score
85
Source Quality Weight
25
Llm Reasoning Score
85
Llm Reasoning Weight
25
Weighted Total
82
Evidence Summary
Multiple web sources confirm the dome's size and record.
52
Mixed
History
The Pantheon was built in the 16th century AD under Emperor Hadrian.
Evidence shows the Pantheon was originally constructed in 27 BC by Marcus Agrippa and rebuilt by Emperor Hadrian around AD 126. The claim of a 16th-century construction is incorrect.
Fact Check Score
None
Fact Check Weight
0
Web Consensus Score
40
Web Consensus Weight
50
Source Quality Score
60
Source Quality Weight
25
Llm Reasoning Score
70
Llm Reasoning Weight
25
Weighted Total
52
Evidence Summary
Evidence supports the construction under Hadrian around AD 126, disproving the 16th-century claim.
