With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: New Orleans straddles the Wall of China.
text_B: Kenneth Y. Goldberg -LRB- born 1961 -RRB- is an American artist , writer , inventor , and researcher in the field of robotics and automation .. robotics. robotics. automation. automation. He is. Professor and Chair , Industrial Engineering and Operations Research Dept at UC Berkeley with joint appointments in Electrical Engineering and Computer Science -LRB- EECS -RRB- , Art Practice , and the School of Information at the University of California , Berkeley .. UC Berkeley. University of California, Berkeley. Goldberg also holds an appointment in the Department of Radiation Oncology at the University of California , San Francisco .
not_related.