"A duplicate, and is using the former name of the hospital."
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI name: Manila Adventist Medical Center
POI types: amenity-hospital
OSM data version: 2019-08-30T18:41:13Z
#mapsme

Unable to answer "What is the house number of this building?" for osm.org/way/290102658 via StreetComplete 5.0:

a school structure within a school compound.

"not a currency exchange but a pawnshop named Cebuana Luhiller"
POI has no name
POI types: amenity-bureau_de_change
OSM data version: 2019-03-28T14:13:02Z
#mapsme

Unable to answer "What surface does this piece of road have?" for osm.org/way/178125959 via StreetComplete 5.0:

looks like concrete but not really sure

Attached photo(s):
https://framapic.org/W2mLaLychfNJ/dmMwa0wfgafg

"No such thing as a subway here"
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI name: Subway
POI types: tourism-viewpoint
OSM data version: 2018-05-12T22:49:02Z
#mapsme

"does not exist or in the wrong place, because this is in the middle of the avenue"
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI has no name
POI types: shop-bicycle
OSM data version: 2017-11-17T20:18:02Z
#mapsme

Unable to answer "What is the house number of this building?" for osm.org/way/290102584 via StreetComplete 5.0:

It is one of the structures inside a school compund.

"milk tea place"
POI name: Infinitea
POI types: amenity-cafe
OSM data version: 2017-12-08T15:42:02Z
#mapsme

"now closed"
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI name: 7-Eleven
POI types: shop-convenience
OSM data version: 2017-12-08T15:42:02Z
#mapsme

"there is a duplicate of this establishment."
POI name: Jollibee
POI types: amenity-fast_food
OSM data version: 2018-03-16T17:06:02Z
#mapsme