0 a small boat with a powerful engine that travels very fast
1 a small boat that has a powerful engine and can travel very fast
The modifier house acts to distinguish this member from the other members of the set of hyponyms, for example another hyponym is speedboat.
Given the initial query string boat the first schema elicits terms that are hyponyms of boat, including speedboat.
Sample target strings could include competition speedboat and leisure speedboat.
Over the course of two days, 2,000 salmon were poached with the use of speedboats and taken to private dwellings.
That does not apply so much to speedboats, aeroplanes and things of that kind.
The water is now crowded with speedboats and jetskis zig-zagging across its surface, interfering with fishing and polluting the air.
A speedboat club may have 200 or 250 members but the club may own only a very small frontage on to the water.
The step is much greater than that from an old steam pinnace to a modern speedboat.