Question: which branch of physics starts with the letter t
Paraphrase: which department of material science begins with the letter t
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q4162444 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 't')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: thermal physics, thermal physics, theoretical physics, theoretical physics, thermodynamics, thermodynamics, theory of relativity, theory of relativity, tectonophysics, tectonophysics, theoretical astrophysics, theoretical astrophysics, theory of elasticity, theory of elasticity, Theory of integrable systems, Theory of integrable systems