The phrase "some presumed" is correct and can be used in written English.
It can be used to indicate that something is assumed to be true, though it has not yet been proven. For example, "Some presumed that the suspect was guilty, but no one could say for sure."
"So the plant name may reflect some presumed magical qualities rather than commemorating an actual king.
This kind of thing may not "matter" to some presumed eternity of true judgment, but it propagates itself.
Some presumed that by the turn of the 20th century there could be more than 500 fast-breeder reactors, fuelled by expanding stockpiles of plutonium.
But last night, with a larger than usual national audience watching, she relied on some presumed proper standard of behavior to judge Eastwood, using that assumption as an opportunistic sarcastic tool.
As we watch in awe, dismay and fear at the slow-motion unraveling of our financial system, we need to move from anger and blame to a reconsideration of some presumed truths.
To seek to ferret out some presumed leadership of origin and "what demographics they represented" is an attempt to split the protesters and to marginalize the movement, whose power is exactly in its claim to represent 99 percent.
Many Kenyan, but few Rwandan, participants appeared willing to pay for an LAI, with some presuming cost savings from reduced menstruation and fewer clinic visits.
For some other presumed sites, some information regarding selectivity among different divalent cations is available, but this is not discussed.
Some commenters presumed we just printed anything anyone told us; that is not the case.
Some blogs presumed that MTV was behind the casting calls, in part because one of the "Jersey Shore" casting directors, Doron Ofir, was attached to them.
And yet, while Mr. Romney has a crucial strategic advantage for gaining delegates on Tuesday and an overwhelming list of establishment Republicans on his side, Illinois is not shaping up to be the effortless romp some had presumed.
