[Q]: Officials in Gladewater are working to figure out the cause behind elevated levels of lead in the city's drinking water. On Monday, the city sent out a notice advising residents that water tested from June to September had higher than usual levels of lead. Levels that were not a violation under fed Officials in Gladewater aren't working hard enough, because they don't know the cause behind elevated levels of lead in the city's drinking water. 
[A]: It's impossible to say

[Q]: ISLAMABAD, Jul 26 (APP):Mutahida Majlis Amal Pakistan (MMAP) candidate Mehmood Ahmad Khan has won election from Khyber Pakhtunkhwa constituency PK-94 Tank by securing 27,651 votes. According to unofficial results announced by the Election Commission of Pakistan (ECP), Awami National Party (ANP) candidate stood second by securing 15,452 votes and Pakistan Tehreek Insaf (PTI) candidate Irfanullah Kundi grabbed third position by getting 14,512 votes. Voter turnout was recorded at 44.18%. This election took place in 1998.
[A]: It's impossible to say

[Q]: The increase in womens' representation in the first elections to the Scottish Parliament has become a symbol for change, backed by the Parliament's principled commitment to creating a more equal society. There are five women in the Scottish Parliament.
[A]: It's impossible to say

[Q]: Thursday at Ten, KTIV's Sheila Brummer will introduce you to a breast cancer survivor. Plus, Sheila underwent a mammogram in order to demonstrate the procedure for area viewers and reinforce the importance of early detection in the fight against breast cancer. "Battling Breast Cancer: What You Need to Know" on KTIV News 4 at Ten. We want to hear your stories too. What experiences or advice do you have to offer to those fighting breast cancer? Sheila Brummer contains a zz
[A]:
No