Premise: "A couple kissing in front of a black mercedes benz limousine."
Hypothesis: "A couple kissing in front of a black mercedes benz limousine before going to the wedding."
Do we know that the hypothesis entailed by the premise? Now, let's be accurate as possible. Some thinking first:
A couple kissing in front of a Mercedes Benz limousine is not necessarily before going to the wedding. So, the answer is it is not possible to tell.