{"service":"Claim Evaluator","note":"Illustrative evaluations. Live POST /v1/evaluate uses web search; scores and wording will vary.","examples":[{"id":"declaration-1776","title":"Declaration of Independence date","claim":"The US Declaration of Independence was signed on July 4, 1776.","likelihood":40,"reasoning":"Congress adopted the Declaration on July 4, 1776, but most delegates signed later (notably August 2). Calling July 4 the signing date is a common oversimplification.","sources":[{"name":"National Archives — Declaring Independence","url":"https://www.archives.gov/founding-docs/declaration-history","stance":"deny","summary":"Notes adoption on July 4 and that signing primarily occurred later."},{"name":"US House Office of the Historian","url":"https://history.house.gov/Historical-Highlights/1700s/1776_Declaration/","stance":"unclear","summary":"Emphasizes July 4 adoption; signing timeline is secondary."},{"name":"Britannica — Declaration of Independence","url":"https://www.britannica.com/topic/Declaration-of-Independence","stance":"deny","summary":"Distinguishes July 4 adoption from the later signing ceremony."}]},{"id":"earth-orbits-sun","title":"Earth orbits the Sun","claim":"Earth orbits the Sun once per year.","likelihood":99,"reasoning":"Heliocentric orbital period of ~365.25 days is established astronomy; sources agree without material dispute.","sources":[{"name":"NASA Solar System Exploration","url":"https://science.nasa.gov/earth/","stance":"confirm","summary":"Describes Earth’s yearly orbit around the Sun."},{"name":"NOAA SciJinks","url":"https://scijinks.gov/earth-orbit/","stance":"confirm","summary":"Explains the ~365-day orbital year."},{"name":"Britannica — Year","url":"https://www.britannica.com/science/year","stance":"confirm","summary":"Defines the year via Earth’s orbital period."}]},{"id":"great-wall-space","title":"Great Wall from space","claim":"The Great Wall of China is visible from the Moon with the naked eye.","likelihood":5,"reasoning":"Astronauts and NASA have repeatedly stated the Wall is not visible from the Moon; from low Earth orbit it is also difficult without aids.","sources":[{"name":"NASA — Ask an Astrophysicist","url":"https://imagine.gsfc.nasa.gov/ask_astro/space_travel.html","stance":"deny","summary":"States the Wall is not visible from the Moon."},{"name":"ESA — Myths about seeing Earth from space","url":"https://www.esa.int/","stance":"deny","summary":"Treats naked-eye Wall visibility from the Moon as a myth."},{"name":"Scientific American","url":"https://www.scientificamerican.com/","stance":"deny","summary":"Reports astronaut testimony against the Moon visibility claim."}]}]}