Question: Tell me medical test whose name has the word tomography in it.
Paraphrase: Which medical test has word tomography in it?
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q2671652 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'tomography')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: single-photon emission computed tomography, single-photon emission computed tomography, positron emission tomography, positron emission tomography