The zoo opened in 1913 and was designed with enclosures rather than cages, an idea that was new at the time.
The zoo that opened in 1913 decided to keep their animals in cages.
mnli hypothesis: The zoo that opened in 1913 decided to keep their animals in cages. premise: The zoo opened in 1913 and was designed with enclosures rather than cages, an idea that was new at the time.