Premise:
"Mobils are big and we have a few Exxon we've got some other ones like Citgo"
Hypothesis: Mobils and big and we have a few Exxons around.

yes

Premise:
"yeah that's right and they probably will soon so"
Hypothesis: Wrong, that's not something they would do.

no

Premise:
"the Administrator of EPA shall promulgate a rule establishing specifications for detergent additives to implement the requirement, also contained in section 211(l), that, effective January 1, 1995, no gasoline may be sold or dispensed which does not contain additives to prevent the accumulation of deposits in engines or fuel systems."
Hypothesis: The EPA Administrator will make a rule that requires detergent additives to be eliminated.
it is not possible to tell