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"Despite thorough investigation, the perpetrator of the attacks remains unknown."

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The domestic cleaned the house every Saturday. "

"This painting shows little organization at first glance, but little by little the structure becomes clear."

"Two men were seated in a well-lighted compartment of a third-class railway carriage."

"The school community celebrated the end-of-year festival together. "

"The upcoming election concerns the future of our city. "

"The conflict between the government and the rebels began three years ago."

"If her nose bleeds, try to use ice."

"Is anyone here afraid of suffering hardship?"

"The museum guide conducted the group through the ancient artifacts exhibit. "

"The school's political represented the students' concerns to the principal. "