Given a sentence in Hindi(hi), give the translation of the sentence in English(en) as output

Let me give you an example: आप सबको दीपावली की बहुत बहुत शुभकामनाए
The answer to this example can be: On the pious festival of Deepawali, greetings to all of you.
Here is why: The translation was accurate, so we can say that the translation was successful

OK. solve this:
वहां उन्होंने अमृतसर के स्वर्ण मंदिर के दर्शन किये और ये सब गुरुनानक देव जी के 550वें प्रकाशपर्व के निमित्त हुआ था 
Answer:
There in the Golden Temple itself, they undertook a holy Darshan, commemorating the 550th Prakash Parv of Guru Nanak Devji.