Question: Which institution of higher education consists of more separate establishments, Grinnell College or Texas Tech University System?
Sentence (from "Texas Tech University System"): The Texas Tech University System is a state university system in Texas consisting of four separate universities in the state of Texas, of which two are academic institutions: Angelo State University and Texas Tech University, and two are health institutions: Texas Tech University Health Sciences Center, and Texas Tech University Health Sciences Center at El Paso.
Relevant evidence: Yes