Sentences in the deductive mode sometimes contain deductive markers, such as we can tell that, know that, think, must, might, or perhaps.

Hence to sequence a chromosome, biologists must first make an overall map that contains known chemical sequences or markers.

The database was created in 1996 after State History conducted a statewide survey - so it will not contain markers erected since then.

Two of the plaza's four corners contain historical markers.

Two haplotypes may contain similar markers for two different reasons: coincidence or common ancestry.

The only similarity, I suspect, is that both types contain, for want of a better term, markers.

Middens contain markers of other types of environmental change as well.

The grave markers on the two upper levels are uniform small, white, rectangular stones with arched tops, while the bottom level contains private, individual markers.

The park contains several historical markers commemorating both ships.

At the school's guidance office, students can check out red backpacks that may contain a clipboard, paper, pencils, markers and Play-Doh.