Assertion: convoy | /r/HasProperty | collected by covering force
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Source sentences:
text: the tanker Pontfield, Hoegh Hood and Ulster Prince from Alexandria with a covering force of a battleship, two cruisers, destroyers and corvettes reached Malta on 20 December and convoy ME 5 with the empty Breconshire, Memnon, Clan Macaulay and Clan Ferguson were collected by the covering force and returned to Alexandria.