Sentence examples similar to the problem lies in the difficulty of from inspiring English sources

For patients with biochemical recurrence after prostatectomy, part of the problem lies in the difficulty in determining whether a rise in the PSA is a sign of local recurrence or a harbinger of distant metastases.

The problem lay in the difficulty of understanding Jesus as truly human.

The primary challenges of this problem lie in the difficulty of separating and resolving the multicomponent returns that are very close in their time-varying Doppler signatures as well as their spatial signatures.

The major problem lies in the difficulty of differentiating the effect(s) of carbonylation from that of other protein modifications that occur simultaneously under oxidativing stress conditions (e.g. oxidation of cysteine thiols and nitration of tyrosine residues).

The problem lies in the nature of markets.

Part of the problem lies in the Italian legal framework.

Part of the problem lies in the art selected.

Much of the problem lies in the packaging.

The problem lay in the corruption of the distribution network.

The latter problem lies in the extreme difficulty of handling numerically, a PDE set which is stiff in nature and of which one looks for chaotic solutions.

Part of the problem lies in balance.