"Is source of" refers to the origin or cause of something, indicating that a particular entity or factor is responsible for the creation, generation, or provision of something else. It signifies a direct or indirect connection where the mentioned entity acts as the root or starting point of a specific outcome or supply.
The phrase "is source of" implies that the mentioned subject serves as a fundamental supplier or catalyst for the mentioned object, idea, information, or any other tangible or intangible entity. It highlights the essential role of the entity in question in facilitating the existence, development, or availability of something.
For instance, in scientific research, a primary research article often serves as the source of accurate and original findings, which can be cited and referenced by subsequent studies. In this context, the article "is source of" the knowledge or data used by other researchers to build upon or analyze further.
Similarly, a natural spring can be described as the "is source of" a river, as it provides the water that continuously feeds the river's flow downstream. In this case, the spring is the origin from which the river is nourished.
Overall, "is source of" denotes a direct or indirect connection between a specific entity and what it produces, supplies, or causes to happen. It emphasizes the pivotal role of the mentioned entity as the fundamental provider or catalyst for the mentioned outcome.
