The left column contains Web search results. The right column contains question entity pages from Wikipedia.

Web search results	Question entity pages
Medication Errors Occur Every 8 Minutes in U.S. Children ... www.medicinenet.com/script/main/art.asp?articlekey=184720 Medication Errors Occur Every 8 Minutes in U ... to the National Poison Data System for all children under 6 years old during the ... linked to two events, ...
What are El Niño and La Niña? - National Ocean Service oceanservice.noaa.gov/facts/ninonina.html El Niño and La Niña are complex ... El Niño and La Niña events occur on average every two to seven years. Typically, El Niño occurs more ...
How often do 7 eclipses occur in 365 days? \| Space \| EarthSky earthsky.org/space/how-often-do-7-eclipses-occur-in-365-days How often do 7 eclipses occur in 365 days? ... There are at least four eclipses every year ... and it’s inevitable that seven eclipses occur in one year’s time. ...
Blue Moons: myths, facts, history, and dates - Infoplease www.infoplease.com/spot/bluemoon No blue moon of any kind will occur in the years 2011, ... older blue moon event, ... once in a blue moon today has come to mean "every now and then" or "rarely ...