warum

why; for what reason

sie

1. she
2. it (when the object/article/thing/animal etc., referred to, is feminine [die])
3. he (when the grammatical gender of the noun being referred to and designating a male person, is feminine [die])

nach

• Prep

  1. after, past (later in time)
  2. after, behind (in sequence)
  3. to, towards (with geographical names; see usage notes below)
  4. according to; guided by
  5. by the authority of; following
  6. like (see usage notes below)
  7. for (indicating desire for an object)

• Postp
• Adv

der

• Article

  the

• Pron
• Pron
• Pron
• Pron

Stadt

1. city (a large settlement)
2. town (a settlement larger than a village)
3. city center (a central business area of a city)
4. city, town, town council, city council (a governing body of people elected to oversee management of a municipality)

Marburg

1. A town, the administrative seat of Marburg-Biedenkopf district, Hesse; former official name, Marburg an der Lahn
2. Maribor (a city in Slovenia; in full, Marburg an der Drau)
3. Marburg (a rural town in Queensland, Australia)

benannt

past participle of benennen

ist

third-person singular present of sein