Does the sentence "At her subsequent trial, the case against Tulisa collapsed at Southwark Crown Court in July 2014, with the judge commenting that there were "strong grounds" to believe that Mahmood had lied at a pre-trial hearing and tried to manipulate evidence against the co-defendant Tulisa." provide a valid answer to the question "When was the case against Tulisa tried?"

A: yes

Does the sentence "The general Ma Yuan created the world's first known raised-relief map from rice in the 1st century AD." provide a valid answer to the question "What food stable was the first raised relief map created from?"

A: yes

Does the sentence "A few decades after the Second World War, the 16 kV was changed to the Russian and later French 25 kV system." provide a valid answer to the question "What type of the converter was used in hungarian locomotives of that time?"

A: no

Does the sentence "However, the vast herds of bison attracted market hunters, who killed dozens of bison for their hides only, leaving the rest to rot." provide a valid answer to the question "What did large herds of bison attract?"

A:
yes