Problem: Does "To satisfy the contemporary ethos a building should be constructed in a manner which is environmentally friendly in terms of the production of its materials, its impact upon the natural and built environment of its surrounding area and the demands that it makes upon non-sustainable power sources for heating, cooling, water and waste management and lighting." answer the question "What novel concept was introduced at the end of the 20th century?"

A: no

Problem: Does "For the 2001 general election The Times declared its support for Tony Blair's Labour government, which was re-elected by a landslide." answer the question "What is the name of the political party's leader that The Times supported in the 2001 general election?"

A: yes

Problem: Does "Local associations of a special kind are an amalgamation of one or more Landkreise with one or more Kreisfreie Stadte to form a replacement of the aforementioned administrative entities at the district level." answer the question "What is the association a district-free city or town and its urban hinterland typically grouped into?"

A:
no