Does "In 1983, using the psychoacoustic principle of the masking of critical bands first published in 1967, he started developing a practical application based on the recently developed IBM PC computer, and the broadcast automation system was launched in 1987 under the name Audicom." contain the correct answer to "Who was an engineering professor at the University of Buenos Aires?"

A: no

Does "A dearth of field observations limit our knowledge, but intraspecific conflicts are known to sometimes result in injury or death." contain the correct answer to "What is known to sometimes result in injury or death?"

A: yes

Does "When learning how to write hanja, students are taught to memorize the native Korean pronunciation for the hanja's meaning and the Sino-Korean pronunciations (the pronunciation based on the Chinese pronunciation of the characters) for each hanja respectively so that students know what the syllable and meaning is for a particular hanja." contain the correct answer to "What is name of the hanja?"

A:
no