Premise: Construction aggregate , or simply `` aggregate '' , is a broad category of coarse particulate material used in construction , including sand , gravel , crushed stone , slag , recycled concrete and geosynthetic aggregates . A quarry is a place from which dimension stone , rock , construction aggregate , riprap , sand , gravel , or slate has been excavated from the ground .
Hypothesis: A quarry is where construction aggregate has been processed.
Label: NEUTRAL