Update train_dataset.csv

train_dataset.csv

@@ -2,13 +2,13 @@ What is a star?,"A star is a massive, luminous sphere of plasma held together by
 
 What can I see in the night sky?,"The night sky features stars, planets, and the moon, visible from Earth at night."
 
-What is an asteroid?,“An asteroid is a rocky or metallic object orbiting the Sun, primarily found in the asteroid belt between Mars and Jupiter"
+What is an asteroid?,"An asteroid is a rocky or metallic object orbiting the Sun, primarily found in the asteroid belt between Mars and Jupiter"
 
-How does light pollution affect stargazing?,“Light pollution is excessive artificial light that obscures stars, affecting astronomical observations and disrupting ecosystems"
+How does light pollution affect stargazing?,"Light pollution is excessive artificial light that obscures stars, affecting astronomical observations and disrupting ecosystems"
 
-Tell me about celestial events,“Celestial events are occurrences in the sky like eclipses, meteor showers, and planetary alignments, offering unique observation opportunities."
+Tell me about celestial events,"Celestial events are occurrences in the sky like eclipses, meteor showers, and planetary alignments, offering unique observation opportunities."
 
-What is a constellation?,“Constellations are patterns of stars in the night sky that are recognized and named, often based on mythological figures."
+What is a constellation?,"Constellations are patterns of stars in the night sky that are recognized and named, often based on mythological figures."
 
 What is a black hole?,“Extremely dense regions with gravitational forces so strong that nothing, not even light, can escape from them"