Premodifier: horizontal directionalHead noun: drilling
Same concepts |
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http://dbpedia.org/resource/Directional_boring |
Broader concepts
label | provenance | confidence |
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new technology | isap:180616276 | 0.755354 |
trenchless technology | isap:180616287 | 0.629890 |
Narrower concepts
label | provenance | confidence |
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