Previous claims for an independent origin of New Guinea agriculture had been considered largely unsubstantiated.

Although this is largely unsubstantiated, one of Voltaire's parents allegedly owned property in the area.

While quite common, these claims are largely unsubstantiated.

Unfortunately, the research involved within cuckquean and her counterparts has proved to be largely unsubstantiated.

Of those, two were unsubstantiated, and the third was being investigated but was largely unsubstantiated, said the county executive's office.

He did not use scientific methodology, and his theories are largely unsubstantiated and are nowadays extremely suspect.

Claims that illegal drugs are routinely cut with substances such as rat poison and crushed glass, often cited in antidrug pamphlets, are largely unsubstantiated.

Though there have been rumors about his membership, they are largely unsubstantiated.

To bolster their claims for resettlement, refugees complain about food rations and camp living; these complaints appear largely unsubstantiated.

Although these charges remain largely unsubstantiated, Eisenschim's book inspired considerable debate and the 1977 book and movie, The Lincoln Conspiracy.