Provide a quantitative evaluation of the sentiment in the tweet "Ok, it seems there is still hope in BSNL 🙂\nNow, BB speed is ok 🙂\nBut I won't thank and elate much lest it be gone again like before 😐🙂". Offer a score from 0 to 1, with 1 representing very positive and 0 representing very negative.
0.538