Sentence 1: CBI has started a preliminary enquiry into the case.
Sentence 2: ସିବିଆଇ ଏହି ମାମଲାର ତୁରନ୍ତ ଯାଞ୍ଚ ଆରମ୍ଭ କରିଦେଇଛି।
Similarity score: 5