A reliable law of nature states that industry tends to reflect the character and history of its place of origin.

In cases and on the walls exhibits are themed by kinship rather than date or place of origin.

But they are finished individually and carefully turned into self-standing sculptures, minutely differentiated in costume and facial type, so that role, rank and place of origin can be clearly read.

We often consume without considering the nature of the labour that produced a product, that product's place of origin, or the long supply chains that brought it within our grasp.

All incoming international travellers, no matter what their place of origin, must download an app on which they report their health on each of their 14 days of mandatory quarantine.

I cannot trace the precise origin of the obsession.

Its precise origin has yet to be determined.

The precise origin of the concept of computer-based games in general has been debated.

The precise origin of the nickname varies from source to source, suggesting it was due to the questionable finances, questionable roadbed, or questionable ability to climb the grade.

The precise origins of such a connection are unknown, however.

A new system allows the hotel owners to trace the origin of every cost passed down to them.

Such attempts to trace the origin of clans to a famous individual have interest as a sociological phenomenon rather than for its historical accuracy.

A so-called lineage relationship can be established between proxy resources to trace the origin of an aggregated resource from another aggregation.

One should in this case trace the origin of the claim to a misunderstanding.

A new dictionary of surnames has traced the origins of hundreds of common family names.

The word's uncertain spelling reflects its uncertain origin.

A typical meal consists of rice and meat of uncertain origin, they say.

Many were annoyed at having to use up minutes or pay to listen to a message of uncertain origin.

Trace quantities of organofluorines of uncertain origin have been detected in volcanic eruptions and geothermal springs.

A fire of uncertain origin (speculated to have been a discarded cigarette) totally consumed the old ballpark and everything the team owned.

On one occasion a medical student was admitted after a recent overseas' elective, unwell with a fever of unknown origin.

They also found 'fragments of food and frozen pieces of meat of an unknown origin' that are being tested.

Doctors' call her condition 'static encephalopathy of unknown etiology', which means an insult to the brain of unknown origin or cause, and one that will not improve.

They continued a tradition of yet unknown origin.

The terrestrial globe on the lower shelf repeats a portion of a cartographically imaginative map created in possibly 1530 and of unknown origin.

But all of these meteorites are of basalt, or volcanic origin.

It also confirmed that its experts had concluded that the explosion was not of nuclear or volcanic origin.

The building was made from various materials including clay brick of volcanic origin.

This evergreen terrestrial fern grows in mountains of volcanic origin.

Rocks of volcanic origin can be used as long as they are ground to very fine size.