sedimentary rocks are formed by sediment compacting / cementing together
clastic_sedimentary_rock is sedimentary_rock. sandstone is clastic_sedimentary_rock. sedimentary_clay is soil. sedimentary_rock is stone. sandstone is not clastic_sedimentary_rock. shale is not clastic_sedimentary_rock. clastic_sedimentary_rock is not sedimentary_rock. sedimentary_rock is rock. shale is clastic_sedimentary_rock. sedimentary is rock.