Sentence 1: Various attempts have been made to reconstruct when sabbatical years actually fell using instructions in the Biblical text and events that were clearly understood in fixed historically dated calendars .
Sentence 2: Various attempts have been made to reconstruct when Sabbatical years actually fell using clues in the Biblical text and events clearly understood in fixed historically dated calendars .

Do these two sentences convey the same information?

Choose from: A). no B). yes
B).