premise: Because of the cool spring, most of the surface water evaporated before shallow rooted plant systems could take advantage of the water.
hypothesis: The impact of evaporative loss of the most energetic water molecules from a surface has the impact that it cools it.
hypothesis_graph_structure: The impact of evaporative loss of the most energetic water molecules from a surface<>has<>the impact that it cools it$$$it<>cools<>it