Assertion: convoy | /r/HasProperty | joined by an oa convoy
Facets:
value: on the river thames
type: LOCATION
value: from london
type: LOCATION
value: off land's end
type: LOCATION
value: via the english channel
type: LOCATION
Source sentences:
text: Off Land's End the convoy would be joined by an OA convoy from London on the River Thames via the English Channel.