With no explanation, label text_A→text_B with either "DON'T KNOW", "NO" or "YES".
text_A: The National Palace is one of Managua's oldest buildings, spared by the 1972 earthquake. It was commissioned by President Juan Bautista Sacasa in 1935 and built by architect Pablo Dambach, who also built the St. James Cathedral. For more than 50 ;years, the National Palace housed the Congress. Today, it houses the National Archive, the National Library, as well as the National Museum which is open to the public. The museum features pre-Columbian paintings, statues, ceramics, etc. Also part of the exhibit is the Hall of National History and the Hall of National Symbols. The National Palace was one of the few building that survived the 1972 earthquake.
text_B: Is it probable that the National Palace needed extensive reconstruction following the 1972 earthquake?
NO.