Question: summer of code projects from the past years have provided valuable contributions to debian.
Answer: --> Summer of Code projects from the past years have provided valuable contributions to Debian.

Question: guest room double (double)
Answer: --> Guest Room Double (Double)

Question: external temperature east (the ground floor open terrace awning east at high temperature, for example, {25deg})
Answer:
--> External temperature east (The ground floor open terrace awning east at high temperature, for example, {25deg})