SELECT U.roadmark, U.number, U.sightingID FROM units U WHERE (U.roadmark = 'CP') AND (U.number = 8877) SELECT S.dt, S.trainnum, S.comments, L.name, L.provstate, S.locationID FROM sightings S, locations L WHERE (S.ID = 1824) AND (S.locationID = L.ID) SELECT S.dt, S.trainnum, S.comments, L.name, L.provstate, S.locationID FROM sightings S, locations L WHERE (S.ID = 1948) AND (S.locationID = L.ID) SELECT S.dt, S.trainnum, S.comments, L.name, L.provstate, S.locationID FROM sightings S, locations L WHERE (S.ID = 2747) AND (S.locationID = L.ID) SELECT S.dt, S.trainnum, S.comments, L.name, L.provstate, S.locationID FROM sightings S, locations L WHERE (S.ID = 4485) AND (S.locationID = L.ID) SELECT S.dt, S.trainnum, S.comments, L.name, L.provstate, S.locationID FROM sightings S, locations L WHERE (S.ID = 4486) AND (S.locationID = L.ID)