Back then it seemed that Alaska's oil might go to market by tanker through the Northwest Passage, and various agencies decided they'd better finance studies of Arctic Ocean shores and seas likely to be affected by tanker traffic or possible spills.
(various agencies; decided; they'd better finance studies of Arctic Ocean shores and seas likely to be affected by tanker traffic or possible spills) Context(various agencies decided,List([102, 126))):(they; 'd better finance likely; studies of Arctic Ocean shores and seas)
various agencies decided,List([102, 126))
various agencies they
decided 'd better finance likely
they'd better finance studies of Arctic Ocean shores and seas likely to be affected by tanker traffic or possible spills
studies of Arctic Ocean shores and seas