The Black Taj Mahal ("Black Taj", "Kaala Taj", also "the 2nd Taj") is a legendary black marble mausoleum that is said to have been planned to be built across the Yamuna River opposite the Taj Mahal in Agra, Uttar Pradesh, India. Mughal emperor Shah Jahan is said to have desired a mausoleum for himself similar to that of the one he had built in memory of his third wife, Mumtaz Mahal.
Mughal emperor Shah Jahan married multiple women
A: Yes

Eileen Colgan Simpson (20 January 1934 10 March 2014) was an Irish theatre, television and film actress. She was best known for her recurring role as Esther Roche on the RTE One soap opera, "Fair City". She also appeared in the RTE television drama, "Glenroe", as Mynah, the housekeeper of the priest. Her other television credits included "Ballykissangel", "The Hanging Gale" and "Strumpet City".
Eileen Colgan Simpson died of old age in 2014
A: It's impossible to say

PSRB1919+21 is a pulsar with a period of 1.3373 seconds and a pulse width of 0.04 seconds. Discovered by Jocelyn Bell Burnell and Antony Hewish on November 28, 1967, it is the first discovered radio pulsar. The power and regularity of the signals were briefly thought to resemble an extraterrestrial beacon, leading the source to be nicknamed LGM-1 (for "little green men").
PSR B1919+21 is also nicknamed LGM-1.
A:
No