Assertion: jackson aquifer | /r/HasProperty | bounded by the yegua aquifer
Facets:
value: at the frio confining unit
type: LOCATION
Source sentences:
text: The Jackson aquifer is bounded by the Yegua aquifer at the base and the Frio confining unit at the top (table 1) and is composed of alternating clays and shales interbedded with sandstones and ashy sandstones.