Task: Information Extraction
Input (English): Sentence1: Ida decided she wanted a saltwater fish tank. Sentence2: She thought saltwater fish were so beautiful! Sentence3: Then she did some research about setting up a tank. Sentence4: The process was expensive and very, very difficult! Sentence5: Ida decided a saltwater tank wasn't worth the effort, after all.
Output (English): Saltwater fish, Ida