Problem: Here is a premise:
The concentration of the metals, Al, As, Cr, Co, Cu, Fe, Pb, Ni, and Zn, expressed as total metal, should not exceed 1 eg/L each, and Cd, Hg, and Ag, expressed as total metal, should not exceed 100 ng/L each.

Here is a hypothesis:
Al, As, Cr, Co, Cu, Fe, Pb, Ni and Zn are all metals.

Here are the options:

Answer: yes

Problem: Here is a premise:
The mansion that now houses the Visitor Centre was once a private residence.

Here is a hypothesis:
The Visitor centre is housed in a mansion which was previously used as a private residence.

Here are the options:

Answer: yes

Problem: Here is a premise:
Longabaugh wondered whether the intended consumers of the document would include government officials, researchers, practitioners, and academicians.

Here is a hypothesis:
Researchers and academicians were not among the intended consumers.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
It seems like only yesterday that Gen.

Here is a hypothesis:
It feels like only yesterday that Gen walked away.

Here are the options:

Answer:
it is not possible to tell