The abstraction itself exists outside of the material world, we’ve already beaten that horse, but for an example of ‘accumulating related truths to become greater than the material itself’ I would point to food.
Materially, food serves to nurture and satiate, to be found and eaten. But one level up, when abstracted upon, food becomes information. It becomes where to find the food, when the food appears, how much of the food is around. It provides an advantage to those that think in those terms instead of those that react to the appearance of food and eat it and move on to find some more. Animals over time evolve around food and food availability, they move seasonally to find it, they give birth near it, etc. That is not the same as abstracting information from food—this has spearheaded our evolutionary course from hunting and gathering, to agriculture, to squeezing the life out of our planet in pursuit of absolute control of our surroundings (food).